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12113612514 = 23217311276999
BaseRepresentation
bin10110100100000011…
…10000111011100010
31011021012220021102100
423102001300323202
5144302041100024
65322004431230
7606121002363
oct132201607342
934235807370
1012113612514
115156900413
1224209a8516
1311b0863273
1482cb53b6a
154ad7137c9
hex2d2070ee2

12113612514 has 48 divisors (see below), whose sum is σ = 28686528000. Its totient is φ = 3677754240.

The previous prime is 12113612513. The next prime is 12113612549. The reversal of 12113612514 is 41521631121.

12113612514 is a `hidden beast` number, since 1 + 2 + 1 + 136 + 12 + 514 = 666.

It is not an unprimeable number, because it can be changed into a prime (12113612513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629014 + ... + 647985.

It is an arithmetic number, because the mean of its divisors is an integer number (597636000).

Almost surely, 212113612514 is an apocalyptic number.

12113612514 is an abundant number, since it is smaller than the sum of its proper divisors (16572915486).

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

12113612514 is a wasteful number, since it uses less digits than its factorization.

12113612514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277055 (or 1277052 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The spelling of 12113612514 in words is "twelve billion, one hundred thirteen million, six hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 17 18 31 34 51 62 93 102 153 186 279 306 527 558 1054 1581 3162 4743 9486 1276999 2553998 3830997 7661994 11492991 21708983 22985982 39586969 43417966 65126949 79173938 118760907 130253898 195380847 237521814 356282721 390761694 672978473 712565442 1345956946 2018935419 4037870838 6056806257 12113612514