81 relations: Albert Camus, Album, Aliquot sum, Anthony Callea, Apparent magnitude, Archimedean solid, Atomic number, –30–, Capricornus, Constellation, Coprime integers, Coxeter element, Danny Brown, Dodecahedron, E8 (mathematics), February 30, Food Network, Frank W. Boreham, Franz Kafka, Gard, Globular cluster, Goldberg Variations, Gospel of Matthew, Greece, Harry Connick Jr., Harshad number, Icosahedron, Icosidodecahedron, Jack Weinberg, Jennifer Garner, Jesus, Johann Sebastian Bach, John the Baptist, Judas Iscariot, List of country calling codes, List of highways numbered 30, List of numeral systems, Messier 30, Messier object, Natural number, New General Catalogue, NGC 30, Pegasus (constellation), PlanetMath, Platonic solid, Polygon, Prime number, Primorial, Russell Crowe, Semiperfect number, ..., Simple group, Sphenic number, Square pyramidal number, Stonehenge, Symmetric graph, Tavistock Square, Television show, The Beatles, The Beatles (album), The Myth of Sisyphus, Thirty pieces of silver, Thirty Seconds to Mars, Thirty Years' War, Tonality, Triacontagon, Tutte–Coxeter graph, Wedding anniversary, XXX (Danny Brown album), Y and Z Holes, Young adult (psychology), Zinc, 13 Going on 30, 29 (number), 30 (Harry Connick Jr. album), 30 Days of Night, 30 Days of Night (film), 30 Minute Meals, 30 Minutes, 30 St Mary Axe, 31 (number), 7 July 2005 London bombings. Expand index (31 more) »

## Albert Camus

Albert Camus (7 November 1913 – 4 January 1960) was a French philosopher, author, and journalist.

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## Album

An album is a collection of audio recordings issued as a single item on CD, record, audio tape or another medium.

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## Aliquot sum

In number theory, the aliquot sum s(n) of a positive integer n is the sum of all proper divisors of n, that is, all divisors of n other than n itself.

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## Anthony Callea

Anthony Cosmo Callea (born 13 December 1982) is an Australian singer-songwriter and stage actor who rose to prominence after being the runner-up in the 2004 season of Australian Idol.

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## Apparent magnitude

The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.

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## Archimedean solid

In geometry, an Archimedean solid is one of the 13 solids first enumerated by Archimedes.

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## Atomic number

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of an atom.

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## –30–

–30– has been traditionally used by journalists in North America to indicate the end of a story.

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## Capricornus

Capricornus is one of the constellations of the zodiac.

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## Constellation

A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.

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## Coprime integers

In number theory, two integers and are said to be relatively prime, mutually prime, or coprime (also written co-prime) if the only positive integer (factor) that divides both of them is 1.

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## Coxeter element

In mathematics, the Coxeter number h is the order of a Coxeter element of an irreducible Coxeter group.

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## Danny Brown

Daniel Dewan Sewell (born March 16, 1981), known professionally as Danny Brown, is an American rapper.

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## Dodecahedron

In geometry, a dodecahedron (Greek δωδεκάεδρον, from δώδεκα dōdeka "twelve" + ἕδρα hédra "base", "seat" or "face") is any polyhedron with twelve flat faces.

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## E8 (mathematics)

In mathematics, E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used for the corresponding root lattice, which has rank 8.

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## February 30

February 30 (or 30 February) occurs on some calendars but not the Gregorian calendar, where the month of February contains only 28 days, or 29 days in a leap year.

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## Food Network

Food Network is an American basic cable and satellite television channel that is owned by Television Food Network, G.P., a joint venture and general partnership between Discovery Inc. (which owns 70% of the network) and the Tribune Company (which owns the remaining 30%).

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## Frank W. Boreham

Frank William Boreham OBE (3 March 1871, Tunbridge Wells, Kent, England – 18 May 1959, Melbourne, Victoria) was a Baptist preacher best known in New Zealand, Australia, and England.

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## Franz Kafka

Franz Kafka (3 July 1883 – 3 June 1924) was a German-speaking Bohemian Jewish novelist and short story writer, widely regarded as one of the major figures of 20th-century literature.

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## Gard

Gard (Gard) is a department in southern France in the Occitanie region.

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## Globular cluster

A globular cluster is a spherical collection of stars that orbits a galactic core as a satellite.

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## Goldberg Variations

The Goldberg Variations, BWV 988, are a work written for harpsichord by Johann Sebastian Bach, consisting of an aria and a set of 30 variations.

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## Gospel of Matthew

The Gospel According to Matthew (translit; also called the Gospel of Matthew or simply, Matthew) is the first book of the New Testament and one of the three synoptic gospels.

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## Greece

No description.

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## Harry Connick Jr.

Joseph Harry Fowler Connick Jr. (born September 11, 1967) is an American singer, composer, actor, and television host.

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## Harshad number

In recreational mathematics, a harshad number (or Niven number) in a given number base, is an integer that is divisible by the sum of its digits when written in that base.

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## Icosahedron

In geometry, an icosahedron is a polyhedron with 20 faces.

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## Icosidodecahedron

In geometry, an icosidodecahedron is a polyhedron with twenty (icosi) triangular faces and twelve (dodeca) pentagonal faces.

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## Jack Weinberg

Jack Weinberg (born April 4, 1940) is an environmental activist and former New Left activist who is best known for his role in the Free Speech Movement at the University of California, Berkeley in 1964.

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## Jennifer Garner

Jennifer Anne Garner (born April 17, 1972) is an American actress.

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## Jesus

Jesus, also referred to as Jesus of Nazareth and Jesus Christ, was a first-century Jewish preacher and religious leader.

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## Johann Sebastian Bach

Johann Sebastian Bach (28 July 1750) was a composer and musician of the Baroque period, born in the Duchy of Saxe-Eisenach.

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## John the Baptist

John the Baptist (יוחנן המטביל Yokhanan HaMatbil, Ἰωάννης ὁ βαπτιστής, Iōánnēs ho baptistḗs or Ἰωάννης ὁ βαπτίζων, Iōánnēs ho baptízōn,Lang, Bernhard (2009) International Review of Biblical Studies Brill Academic Pub p. 380 – "33/34 CE Herod Antipas's marriage to Herodias (and beginning of the ministry of Jesus in a sabbatical year); 35 CE – death of John the Baptist" ⲓⲱⲁⲛⲛⲏⲥ ⲡⲓⲡⲣⲟⲇⲣⲟⲙⲟⲥ or ⲓⲱ̅ⲁ ⲡⲓⲣϥϯⲱⲙⲥ, يوحنا المعمدان) was a Jewish itinerant preacherCross, F. L. (ed.) (2005) Oxford Dictionary of the Christian Church, 3rd ed.

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## Judas Iscariot

Judas Iscariot (died AD) was a disciple and one of the original Twelve Apostles of Jesus Christ.

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## List of country calling codes

Country calling codes or country dial in codes are telephone dialing prefixes for the member countries or regions of the International Telecommunication Union (ITU).

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## List of highways numbered 30

The following highways are numbered 30.

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## List of numeral systems

This is a list of numeral systems, that is, writing systems for expressing numbers.

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## Messier 30

Messier 30 (also known as M30 or NGC 7099) is a globular cluster of stars in the southern constellation of Capricornus.

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## Messier object

The Messier objects are a set of 110 astronomical objects, of which 103 were included in lists published by French astronomer Charles Messier in 1771 and 1781.

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## Natural number

In mathematics, the natural numbers are those used for counting (as in "there are six coins on the table") and ordering (as in "this is the third largest city in the country").

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## New General Catalogue

The New General Catalogue of Nebulae and Clusters of Stars (abbreviated as NGC) is a catalogue of deep-sky objects compiled by John Louis Emil Dreyer in 1888.

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## NGC 30

NGC 30 is a double star system (K4 and F5(?)) in Pegasus constellation.

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## Pegasus (constellation)

Pegasus is a constellation in the northern sky, named after the winged horse Pegasus in Greek mythology.

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## PlanetMath

PlanetMath is a free, collaborative, online mathematics encyclopedia.

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## Platonic solid

In three-dimensional space, a Platonic solid is a regular, convex polyhedron.

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## Polygon

In elementary geometry, a polygon is a plane figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed polygonal chain or circuit.

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## Prime number

A prime number (or a prime) is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

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## Primorial

In mathematics, and more particularly in number theory, primorial is a function from natural numbers to natural numbers similar to the factorial function, but rather than successively multiplying positive integers, only prime numbers are multiplied.

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## Russell Crowe

Russell Ira Crowe (born 7 April 1964) is an actor, film producer and musician.

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## Semiperfect number

In number theory, a semiperfect number or pseudoperfect number is a natural number n that is equal to the sum of all or some of its proper divisors.

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## Simple group

In mathematics, a simple group is a nontrivial group whose only normal subgroups are the trivial group and the group itself.

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## Sphenic number

In number theory, a sphenic number (from σφήνα, 'wedge') is a positive integer that is the product of three distinct prime numbers.

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## Square pyramidal number

In mathematics, a pyramid number, or square pyramidal number, is a figurate number that represents the number of stacked spheres in a pyramid with a square base.

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## Stonehenge

Stonehenge is a prehistoric monument in Wiltshire, England, west of Amesbury.

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## Symmetric graph

In the mathematical field of graph theory, a graph G is symmetric (or arc-transitive) if, given any two pairs of adjacent vertices u1—v1 and u2—v2 of G, there is an automorphism such that In other words, a graph is symmetric if its automorphism group acts transitively upon ordered pairs of adjacent vertices (that is, upon edges considered as having a direction).

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## Tavistock Square

Tavistock Square is a public square in Bloomsbury, in the London Borough of Camden.

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## Television show

A television show (often simply TV show) is any content produced for broadcast via over-the-air, satellite, cable, or internet and typically viewed on a television set, excluding breaking news, advertisements, or trailers that are typically placed between shows.

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## The Beatles

The Beatles were an English rock band formed in Liverpool in 1960.

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## The Beatles (album)

The Beatles, also known as "The White Album", is the ninth studio album by the English rock band the Beatles, released on 22 November 1968.

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## The Myth of Sisyphus

The Myth of Sisyphus (Le Mythe de Sisyphe) is a 1942 philosophical essay by Albert Camus.

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## Thirty pieces of silver

Thirty pieces of silver was the price for which Judas Iscariot betrayed Jesus, according to an account in the Gospel of Matthew 26:15 in the New Testament.

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## Thirty Seconds to Mars

Thirty Seconds to Mars (commonly stylized as 30 Seconds to Mars) is an American rock band from Los Angeles, California, formed in 1998.

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## Thirty Years' War

The Thirty Years' War was a war fought primarily in Central Europe between 1618 and 1648.

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## Tonality

Tonality is the arrangement of pitches and/or chords of a musical work in a hierarchy of perceived relations, stabilities, attractions and directionality.

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## Triacontagon

In geometry, a triacontagon or 30-gon is a thirty-sided polygon.

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## Tutte–Coxeter graph

In the mathematical field of graph theory, the Tutte–Coxeter graph or Tutte eight-cage is a 3-regular graph with 30 vertices and 45 edges.

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## Wedding anniversary

A wedding anniversary is the anniversary of the date a wedding took place.

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## XXX (Danny Brown album)

XXX (pronounced "triple x" or "30") is the second studio album by American rapper Danny Brown.

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## Y and Z Holes

The Y and Z Holes are two rings of concentric (though irregular) circuits of 30 and 29 near identical pits cut around the outside of the Sarsen Circle at Stonehenge.

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## Young adult (psychology)

A young adult is generally a person ranging in age from their late teens or early twenties to their thirties, although definitions and opinions, such as Erik Erikson's stages of human development, vary.

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## Zinc

Zinc is a chemical element with symbol Zn and atomic number 30.

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## 13 Going on 30

13 Going on 30 (released as Suddenly 30 in some countries) is a 2004 American fantasy romantic comedy film written by Josh Goldsmith and Cathy Yuspa and directed by Gary Winick.

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## 29 (number)

29 (twenty-nine) is the natural number following 28 and preceding 30.

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## 30 (Harry Connick Jr. album)

30 is an album by American singer Harry Connick Jr. The album was recorded in 1998, when Connick was 30 years old, but it was not released until 4 years later, on the same date as his album Songs I Heard.

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## 30 Days of Night

30 Days of Night is a three-issue horror comic book miniseries written by Steve Niles, illustrated by Ben Templesmith, and published by American company IDW Publishing in 2002.

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## 30 Days of Night (film)

30 Days of Night is a 2007 American horror film based on the comic book miniseries of the same name.

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## 30 Minute Meals

30 Minute Meals is a Food Network show hosted by Rachael Ray.

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## 30 Minutes

"30 Minutes" is a song by Russian recording duo t.A.T.u., taken from their debut English language studio album 200 km/h in the Wrong Lane (2002).

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## 30 St Mary Axe

30 St Mary Axe (informally known as the Gherkin and previously as the Swiss Re Building) is a commercial skyscraper in London's primary financial district, the City of London.

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## 31 (number)

31 (thirty-one) is the natural number following 30 and preceding 32.

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## 7 July 2005 London bombings

The 7 July 2005 London bombings, often referred to as 7/7, were a series of coordinated terrorist suicide attacks in London, United Kingdom, which targeted commuters travelling on the city's public transport system during the morning rush hour.

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## Redirects here:

30th, Number 30, Thirty, ㉊, ㉚.

## References

[1] https://en.wikipedia.org/wiki/30_(number)