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31360606313 = 1917394110139
BaseRepresentation
bin11101001101001111…
…001110000001101001
32222221120111212100112
4131031033032001221
51003211303400223
622223514344105
72160100520051
oct351517160151
988846455315
1031360606313
1112333276763
1260b272b035
132c5a22ccaa
141737024561
15c382db778
hex74d3ce069

31360606313 has 16 divisors (see below), whose sum is σ = 33240542400. Its totient is φ = 29504013120.

The previous prime is 31360606279. The next prime is 31360606349.

31360606313 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31360606313 - 214 = 31360589929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31360606313.

It is not an unprimeable number, because it can be changed into a prime (31360606393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3087998 + ... + 3098136.

It is an arithmetic number, because the mean of its divisors is an integer number (2077533900).

Almost surely, 231360606313 is an apocalyptic number.

It is an amenable number.

31360606313 is a deficient number, since it is larger than the sum of its proper divisors (1879936087).

31360606313 is a wasteful number, since it uses less digits than its factorization.

31360606313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 31360606313 in words is "thirty-one billion, three hundred sixty million, six hundred six thousand, three hundred thirteen".

Divisors: 1 19 173 941 3287 10139 17879 162793 192641 1754047 3093067 9540799 33326893 181275181 1650558227 31360606313