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102310111331013 = 3181188416411291
BaseRepresentation
bin10111010000110011101101…
…110101111100001011000101
3111102020202021120100020120010
4113100303231311330023011
5101402222102000043023
61001332341041500433
730356442635362065
oct2720635565741305
9442222246306503
10102310111331013
112a665524699973
12b584475341719
134511a572a6501
141b39b9b6673a5
15bc64c29ab093
hex5d0cedd7c2c5

102310111331013 has 8 divisors (see below), whose sum is σ = 137167147420576. Its totient is φ = 67829908064400.

The previous prime is 102310111330993. The next prime is 102310111331023. The reversal of 102310111331013 is 310133111013201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102310111331013 - 210 = 102310111329989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310111331023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94208205103 + ... + 94208206188.

It is an arithmetic number, because the mean of its divisors is an integer number (17145893427572).

Almost surely, 2102310111331013 is an apocalyptic number.

It is an amenable number.

102310111331013 is a deficient number, since it is larger than the sum of its proper divisors (34857036089563).

102310111331013 is a wasteful number, since it uses less digits than its factorization.

102310111331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188416411475.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 102310111331013 its reverse (310133111013201), we get a palindrome (412443222344214).

The spelling of 102310111331013 in words is "one hundred two trillion, three hundred ten billion, one hundred eleven million, three hundred thirty-one thousand, thirteen".

Divisors: 1 3 181 543 188416411291 565249233873 34103370443671 102310111331013