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13137696015 = 3519386311933
BaseRepresentation
bin11000011110001000…
…10101010100001111
31020220120220002212220
430033010111110033
5203401222233030
610011350230423
7643364400513
oct141704252417
936816802786
1013137696015
115631983514
122667955413
131314a83432
148c8b70143
1551d5a0a10
hex30f11550f

13137696015 has 32 divisors (see below), whose sum is σ = 22134228480. Its totient is φ = 6635719296.

The previous prime is 13137696007. The next prime is 13137696017. The reversal of 13137696015 is 51069673131.

It is not a de Polignac number, because 13137696015 - 23 = 13137696007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137696017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094989 + ... + 1106921.

It is an arithmetic number, because the mean of its divisors is an integer number (691694640).

Almost surely, 213137696015 is an apocalyptic number.

13137696015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13137696015 is a deficient number, since it is larger than the sum of its proper divisors (8996532465).

13137696015 is a wasteful number, since it uses less digits than its factorization.

13137696015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15823.

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 13137696015 in words is "thirteen billion, one hundred thirty-seven million, six hundred ninety-six thousand, fifteen".

Divisors: 1 3 5 15 19 57 95 285 3863 11589 11933 19315 35799 57945 59665 73397 178995 220191 226727 366985 680181 1100955 1133635 3400905 46097179 138291537 230485895 691457685 875846401 2627539203 4379232005 13137696015