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10513612798 = 2131967317651
BaseRepresentation
bin10011100101010100…
…01111111111111110
31000010201012212102121
421302222033333332
5133012441102143
64455131113154
7521352143233
oct116252177776
930121185377
1010513612798
1145057299a7
122054ba27ba
13cb722a680
1471a45d78a
154180147ed
hex272a8fffe

10513612798 has 32 divisors (see below), whose sum is σ = 18144282240. Its totient is φ = 4528418400.

The previous prime is 10513612771. The next prime is 10513612801. The reversal of 10513612798 is 89721631501.

It is a super-2 number, since 2×105136127982 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125728 + ... + 191923.

It is an arithmetic number, because the mean of its divisors is an integer number (567008820).

Almost surely, 210513612798 is an apocalyptic number.

10513612798 is a deficient number, since it is larger than the sum of its proper divisors (7630669442).

10513612798 is a wasteful number, since it uses less digits than its factorization.

10513612798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317752.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 10513612798 in words is "ten billion, five hundred thirteen million, six hundred twelve thousand, seven hundred ninety-eight".

Divisors: 1 2 13 19 26 38 67 134 247 494 871 1273 1742 2546 16549 33098 317651 635302 4129463 6035369 8258926 12070738 21282617 42565234 78459797 156919594 276674021 404369723 553348042 808739446 5256806399 10513612798