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231116268359 is a prime number
BaseRepresentation
bin1101011100111110011…
…0100110001101000111
3211002112220000220012002
43113033212212031013
512241311231041414
6254101235415515
722461163603364
oct3271746461507
9732486026162
10231116268359
118a01a121169
123896045459b
1318a42a3c9a2
14b2868a146b
15602a0994de
hex35cf9a6347

231116268359 has 2 divisors, whose sum is σ = 231116268360. Its totient is φ = 231116268358.

The previous prime is 231116268349. The next prime is 231116268373. The reversal of 231116268359 is 953862611132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231116268359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231116268329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115558134179 + 115558134180.

It is an arithmetic number, because the mean of its divisors is an integer number (115558134180).

Almost surely, 2231116268359 is an apocalyptic number.

231116268359 is a deficient number, since it is larger than the sum of its proper divisors (1).

231116268359 is an equidigital number, since it uses as much as digits as its factorization.

231116268359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The spelling of 231116268359 in words is "two hundred thirty-one billion, one hundred sixteen million, two hundred sixty-eight thousand, three hundred fifty-nine".