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10064520115 = 5131719479377
BaseRepresentation
bin10010101111110010…
…00110001110110011
3221222102011121002021
421113321012032303
5131103004120430
64342405332311
7504260003146
oct112771061663
927872147067
1010064520115
1142a5182a21
121b4a707097
13c4518a960
146b695a05d
153dd8a507a
hex257e463b3

10064520115 has 32 divisors (see below), whose sum is σ = 14496390720. Its totient is φ = 6626893824.

The previous prime is 10064520097. The next prime is 10064520119. The reversal of 10064520115 is 51102546001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10064520115 - 213 = 10064511923 is a prime.

It is a super-3 number, since 3×100645201153 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10064520115.

It is not an unprimeable number, because it can be changed into a prime (10064520119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218694 + ... + 260683.

It is an arithmetic number, because the mean of its divisors is an integer number (453012210).

Almost surely, 210064520115 is an apocalyptic number.

10064520115 is a deficient number, since it is larger than the sum of its proper divisors (4431870605).

10064520115 is a wasteful number, since it uses less digits than its factorization.

10064520115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479431.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 10064520115 in words is "ten billion, sixty-four million, five hundred twenty thousand, one hundred fifteen".

Divisors: 1 5 13 17 19 65 85 95 221 247 323 1105 1235 1615 4199 20995 479377 2396885 6231901 8149409 9108163 31159505 40747045 45540815 105942317 118406119 154838771 529711585 592030595 774193855 2012904023 10064520115