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12313103120102 = 231599331549979
BaseRepresentation
bin1011001100101101111000…
…1000110011011011100110
31121121010021022211121012002
42303023132020303123212
53103214213344320402
642104321140325302
72410410113431241
oct263133610633346
947533238747162
1012313103120102
113a17a59789184
12146a4413a3832
136b4175086ba5
14307d59050258
1516545ab00602
hexb32de2336e6

12313103120102 has 16 divisors (see below), whose sum is σ = 19097278848000. Its totient is φ = 5948006605320.

The previous prime is 12313103120099. The next prime is 12313103120117. The reversal of 12313103120102 is 20102130131321.

It is a happy number.

It is a super-2 number, since 2×123131031201022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165737852 + ... + 165812127.

It is an arithmetic number, because the mean of its divisors is an integer number (1193579928000).

Almost surely, 212313103120102 is an apocalyptic number.

12313103120102 is a deficient number, since it is larger than the sum of its proper divisors (6784175727898).

12313103120102 is a wasteful number, since it uses less digits than its factorization.

12313103120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331550611.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12313103120102 its reverse (20102130131321), we get a palindrome (32415233251423).

The spelling of 12313103120102 in words is "twelve trillion, three hundred thirteen billion, one hundred three million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 31 62 599 1198 18569 37138 331549979 663099958 10278049349 20556098698 198598437421 397196874842 6156551560051 12313103120102