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12750113575 = 52805363331
BaseRepresentation
bin10111101111111011…
…10100101100100111
31012220120120212201201
423313331310230213
5202103012113300
65505103103331
7630650114533
oct136775645447
935816525651
1012750113575
11545311a051
122579ba1b47
13128269bc04
1488d4bcbc3
154e954166a
hex2f7f74b27

12750113575 has 12 divisors (see below), whose sum is σ = 15812353768. Its totient is φ = 10198663200.

The previous prime is 12750113573. The next prime is 12750113587. The reversal of 12750113575 is 57531105721.

It is not a de Polignac number, because 12750113575 - 21 = 12750113573 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750113573) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 169660 + ... + 232990.

Almost surely, 212750113575 is an apocalyptic number.

12750113575 is a deficient number, since it is larger than the sum of its proper divisors (3062240193).

12750113575 is an equidigital number, since it uses as much as digits as its factorization.

12750113575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71394 (or 71389 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 12750113575 in words is "twelve billion, seven hundred fifty million, one hundred thirteen thousand, five hundred seventy-five".

Divisors: 1 5 25 8053 40265 63331 201325 316655 1583275 510004543 2550022715 12750113575