Search a number
-
+
12032507075 = 52547187973
BaseRepresentation
bin10110011010011000…
…10111110011000011
31011001120021200200012
423031030113303003
5144120310211300
65305550215135
7604114423361
oct131514276303
934046250605
1012032507075
115115044726
1223b97b44ab
131199b06994
14822080631
154a6542435
hex2cd317cc3

12032507075 has 12 divisors (see below), whose sum is σ = 14923205568. Its totient is φ = 9624136800.

The previous prime is 12032506961. The next prime is 12032507087. The reversal of 12032507075 is 57070523021.

It is not a de Polignac number, because 12032507075 - 228 = 11764071619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92789 + ... + 180761.

It is an arithmetic number, because the mean of its divisors is an integer number (1243600464).

Almost surely, 212032507075 is an apocalyptic number.

12032507075 is a deficient number, since it is larger than the sum of its proper divisors (2890698493).

12032507075 is an equidigital number, since it uses as much as digits as its factorization.

12032507075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93454 (or 93449 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 12032507075 in words is "twelve billion, thirty-two million, five hundred seven thousand, seventy-five".

Divisors: 1 5 25 5471 27355 87973 136775 439865 2199325 481300283 2406501415 12032507075