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2312031139807 is a prime number
BaseRepresentation
bin100001101001001111110…
…010110111011111011111
322012000202102111002211211
4201221033302313133133
5300340014432433212
64530044335125251
7326016200300644
oct41511762673737
98160672432754
102312031139807
11811588338534
12314106673827
1313a03cb0b4cc
147dc8d7d7dcb
154021ba0d9a7
hex21a4fcb77df

2312031139807 has 2 divisors, whose sum is σ = 2312031139808. Its totient is φ = 2312031139806.

The previous prime is 2312031139771. The next prime is 2312031139829. The reversal of 2312031139807 is 7089311302132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2312031139807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312031139807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312031139837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156015569903 + 1156015569904.

It is an arithmetic number, because the mean of its divisors is an integer number (1156015569904).

Almost surely, 22312031139807 is an apocalyptic number.

2312031139807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312031139807 is an equidigital number, since it uses as much as digits as its factorization.

2312031139807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 2312031139807 in words is "two trillion, three hundred twelve billion, thirty-one million, one hundred thirty-nine thousand, eight hundred seven".