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12965228598160 = 2454112497316301
BaseRepresentation
bin1011110010101011001111…
…0110000101001110010000
31200220110112001222022001201
42330222303312011032100
53144410242010120120
643324051020440544
72505464310512116
oct274526366051620
950813461868051
1012965228598160
1141495825a4963
1215548b89a9154
13730800c22927
1432b740023ab6
151773c6c0e40a
hexbcab3d85390

12965228598160 has 80 divisors (see below), whose sum is σ = 30881948397552. Its totient is φ = 5059180544000.

The previous prime is 12965228598151. The next prime is 12965228598169. The reversal of 12965228598160 is 6189582256921.

12965228598160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12965228598151) and next prime (12965228598169).

It can be written as a sum of positive squares in 8 ways, for example, as 1580380865424 + 11384847732736 = 1257132^2 + 3374144^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 12965228598092 and 12965228598101.

It is not an unprimeable number, because it can be changed into a prime (12965228598169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40832010 + ... + 41148310.

Almost surely, 212965228598160 is an apocalyptic number.

12965228598160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12965228598160 is an abundant number, since it is smaller than the sum of its proper divisors (17916719799392).

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

12965228598160 is a wasteful number, since it uses less digits than its factorization.

12965228598160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328852 (or 328846 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 64.

The spelling of 12965228598160 in words is "twelve trillion, nine hundred sixty-five billion, two hundred twenty-eight million, five hundred ninety-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 12497 24994 49988 62485 99976 124970 199952 249940 316301 499880 512377 632602 999760 1024754 1265204 1581505 2049508 2530408 2561885 3163010 4099016 5060816 5123770 6326020 8198032 10247540 12652040 12968341 20495080 25304080 25936682 40990160 51873364 64841705 103746728 129683410 207493456 259366820 518733640 1037467280 3952813597 7905627194 15811254388 19764067985 31622508776 39528135970 63245017552 79056271940 158112543880 162065357477 316225087760 324130714954 648261429908 810326787385 1296522859816 1620653574770 2593045719632 3241307149540 6482614299080 12965228598160