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132831607825 = 5273124485089
BaseRepresentation
bin111101110110101100…
…0010111110000010001
3110200212021002211022201
41323231120113300101
54134014342422300
6141004430203201
712411456015520
oct1735530276021
9420767084281
10132831607825
1151373a85a94
12218b1053501
13c6ab71a817
14660159a4b7
1536c674366a
hex1eed617c11

132831607825 has 24 divisors (see below), whose sum is σ = 194313674240. Its totient is φ = 88146316800.

The previous prime is 132831607823. The next prime is 132831607841. The reversal of 132831607825 is 528706138231.

It is not a de Polignac number, because 132831607825 - 21 = 132831607823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132831607823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12237120 + ... + 12247969.

Almost surely, 2132831607825 is an apocalyptic number.

It is an amenable number.

132831607825 is a deficient number, since it is larger than the sum of its proper divisors (61482066415).

132831607825 is a wasteful number, since it uses less digits than its factorization.

132831607825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24485137 (or 24485132 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 132831607825 in words is "one hundred thirty-two billion, eight hundred thirty-one million, six hundred seven thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 31 35 155 175 217 775 1085 5425 24485089 122425445 171395623 612127225 759037759 856978115 3795188795 4284890575 5313264313 18975943975 26566321565 132831607825