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107408348631 = 3259919923641
BaseRepresentation
bin110010000001000001…
…0010101010111010111
3101021020110202110001100
41210002002111113113
53224433014124011
6121202005401143
710521451620363
oct1440202252727
9337213673040
10107408348631
1141608238081
1218996a091b3
13a1895bac9c
1452acd162a3
152bd9815d56
hex19020955d7

107408348631 has 12 divisors (see below), whose sum is σ = 155404407600. Its totient is φ = 71486020320.

The previous prime is 107408348629. The next prime is 107408348657. The reversal of 107408348631 is 136843804701.

107408348631 is a `hidden beast` number, since 1 + 0 + 7 + 4 + 0 + 8 + 3 + 4 + 8 + 631 = 666.

It is not a de Polignac number, because 107408348631 - 21 = 107408348629 is a prime.

It is a super-2 number, since 2×1074083486312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107408348231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9956430 + ... + 9967211.

It is an arithmetic number, because the mean of its divisors is an integer number (12950367300).

Almost surely, 2107408348631 is an apocalyptic number.

107408348631 is a deficient number, since it is larger than the sum of its proper divisors (47996058969).

107408348631 is a wasteful number, since it uses less digits than its factorization.

107408348631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924246 (or 19924243 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 107408348631 in words is "one hundred seven billion, four hundred eight million, three hundred forty-eight thousand, six hundred thirty-one".

Divisors: 1 3 9 599 1797 5391 19923641 59770923 179312769 11934260959 35802782877 107408348631