• Source: 113 (number)

113 (one hundred [and] thirteen) is the natural number following 112 and preceding 114.




Mathematics


113 is the 30th prime number (following 109 and preceding 127), so it can only be divided by one and itself. 113 is a Sophie Germain prime, an emirp, an isolated prime, a Chen prime and a Proth prime as it is a prime number of the form



7
×

2

4


+
1.


{\displaystyle 7\times 2^{4}+1.}

113 is also an Eisenstein prime with no imaginary part and real part of the form



3
n
−
1


{\displaystyle 3n-1}

. In decimal, this prime is a primeval number and a permutable prime with 131 and 311.
113 is a highly cototient number and a centered square number.
113 is the denominator of 355/113, an accurate approximation to π.




Other fields


113 is also the atomic number of nihonium.
113 is the first full-sized Bluebird bus at Essex North Shore Agricultural and Technical High School




See also


113 (disambiguation)
A113 is a Pixar recurring inside joke or Easter Egg, e.g.: (WALL-E) = (W-A113).




References



Wells, D. The Penguin Dictionary of Curious and Interesting Numbers London: Penguin Group. (1987): 134

Kata Kunci Pencarian:

• Nihonium
• 4 (angka)
• Daftar bilangan prima
• Su Song
• Orang Māori
• Kleopatra
• Amerika Serikat
• Paul Pogba
• Perang Dunia II
• Nomor telepon darurat
• 113 (number)
• 113
• List of highways numbered 113
• 411 (telephone number)
• 400 (number)
• 112 (number)
• Al-Falaq
• 114 (number)
• U.S. Route 113
• 900 (number)