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10513612799 = 20035248933
BaseRepresentation
bin10011100101010100…
…01111111111111111
31000010201012212102122
421302222033333333
5133012441102144
64455131113155
7521352143234
oct116252177777
930121185378
1010513612799
1145057299a8
122054ba27bb
13cb722a681
1471a45d78b
154180147ee
hex272a8ffff

10513612799 has 4 divisors (see below), whose sum is σ = 10518863736. Its totient is φ = 10508361864.

The previous prime is 10513612771. The next prime is 10513612801. The reversal of 10513612799 is 99721631501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99721631501 = 531881540217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10513612799 is a prime.

It is a super-2 number, since 2×105136127992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513612729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622464 + ... + 2626469.

It is an arithmetic number, because the mean of its divisors is an integer number (2629715934).

Almost surely, 210513612799 is an apocalyptic number.

10513612799 is a deficient number, since it is larger than the sum of its proper divisors (5250937).

10513612799 is an equidigital number, since it uses as much as digits as its factorization.

10513612799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250936.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 10513612799 in words is "ten billion, five hundred thirteen million, six hundred twelve thousand, seven hundred ninety-nine".

Divisors: 1 2003 5248933 10513612799