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13152659232 = 253891539403
BaseRepresentation
bin11000011111111010…
…11010011100100000
31020221122001022120010
430033331122130200
5203414040043412
610013043044520
7643635521166
oct141775323440
936848038503
1013152659232
11563a373609
122670970740
131317bc20cb
148cab47236
1551ea5933c
hex30ff5a720

13152659232 has 48 divisors (see below), whose sum is σ = 34913682720. Its totient is φ = 4334956032.

The previous prime is 13152659231. The next prime is 13152659251. The reversal of 13152659232 is 23295625131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×131526592322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13152659231) 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, 761158 + ... + 778245.

It is an arithmetic number, because the mean of its divisors is an integer number (727368390).

Almost surely, 213152659232 is an apocalyptic number.

13152659232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13152659232 is an abundant number, since it is smaller than the sum of its proper divisors (21761023488).

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

13152659232 is a wasteful number, since it uses less digits than its factorization.

13152659232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539505 (or 1539497 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The spelling of 13152659232 in words is "thirteen billion, one hundred fifty-two million, six hundred fifty-nine thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 8544 1539403 3078806 4618209 6157612 9236418 12315224 18472836 24630448 36945672 49260896 73891344 137006867 147782688 274013734 411020601 548027468 822041202 1096054936 1644082404 2192109872 3288164808 4384219744 6576329616 13152659232