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13080924372 = 2231090077031
BaseRepresentation
bin11000010111010111…
…10001000011010100
31020202122001210211110
430023223301003110
5203242204034442
610002001335020
7642105010515
oct141353610324
936678053743
1013080924372
1156029280aa
122650937470
131306096a49
148c13d2a0c
155185d969c
hex30baf10d4

13080924372 has 12 divisors (see below), whose sum is σ = 30522156896. Its totient is φ = 4360308120.

The previous prime is 13080924313. The next prime is 13080924383. The reversal of 13080924372 is 27342908031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×130809243722 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13080924372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545038504 + ... + 545038527.

Almost surely, 213080924372 is an apocalyptic number.

13080924372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13080924372 is an abundant number, since it is smaller than the sum of its proper divisors (17441232524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13080924372 is a wasteful number, since it uses less digits than its factorization.

13080924372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090077038 (or 1090077036 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 13080924372 in words is "thirteen billion, eighty million, nine hundred twenty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1090077031 2180154062 3270231093 4360308124 6540462186 13080924372