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107118520 = 2352677963
BaseRepresentation
bin1100110001001…
…11111110111000
321110120011222121
412120213332320
5204410243040
614343531024
72440330615
oct630477670
9243504877
10107118520
1155513803
122ba59a74
1319266952
141032550c
15960dc4a
hex6627fb8

107118520 has 16 divisors (see below), whose sum is σ = 241016760. Its totient is φ = 42847392.

The previous prime is 107118511. The next prime is 107118533. The reversal of 107118520 is 25811701.

It is a super-2 number, since 2×1071185202 = 22948754653980800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338942 + ... + 1339021.

Almost surely, 2107118520 is an apocalyptic number.

107118520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107118520 is an abundant number, since it is smaller than the sum of its proper divisors (133898240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107118520 is a wasteful number, since it uses less digits than its factorization.

107118520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677974 (or 2677970 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 107118520 is about 10349.8077276827. The cubic root of 107118520 is about 474.9211614307.

It can be divided in two parts, 1071 and 18520, that added together give a palindrome (19591).

The spelling of 107118520 in words is "one hundred seven million, one hundred eighteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2677963 5355926 10711852 13389815 21423704 26779630 53559260 107118520