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12931119676 = 2210111319729
BaseRepresentation
bin11000000101100000…
…10011101000111100
31020101012011221102101
430002300103220330
5202440331312201
65535050434444
7635305463236
oct140260235074
936335157371
1012931119676
115536309672
12260a732a24
1312b1035a07
148a9559256
1550a397d01
hex302c13a3c

12931119676 has 12 divisors (see below), whose sum is σ = 22631768320. Its totient is φ = 6464900160.

The previous prime is 12931119623. The next prime is 12931119679. The reversal of 12931119676 is 67691113921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12931119679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119421 + ... + 200308.

Almost surely, 212931119676 is an apocalyptic number.

It is an amenable number.

12931119676 is a deficient number, since it is larger than the sum of its proper divisors (9700648644).

12931119676 is a wasteful number, since it uses less digits than its factorization.

12931119676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329844 (or 329842 counting only the distinct ones).

The product of its digits is 122472, while the sum is 46.

The spelling of 12931119676 in words is "twelve billion, nine hundred thirty-one million, one hundred nineteen thousand, six hundred seventy-six".

Divisors: 1 2 4 10111 20222 40444 319729 639458 1278916 3232779919 6465559838 12931119676