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112660131 = 3131439653
BaseRepresentation
bin1101011011100…
…00111010100011
321211222201122110
412231300322203
5212320111011
615102410403
72535411123
oct655607243
9254881573
10112660131
1158659251
1231890a03
131a4570cc
1410d68c83
159d55ba6
hex6b70ea3

112660131 has 16 divisors (see below), whose sum is σ = 151937280. Its totient is φ = 74249760.

The previous prime is 112660127. The next prime is 112660151. The reversal of 112660131 is 131066211.

It is not a de Polignac number, because 112660131 - 22 = 112660127 is a prime.

It is a super-2 number, since 2×1126601312 = 25384610233874322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112660098 and 112660107.

It is not an unprimeable number, because it can be changed into a prime (112660151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172201 + ... + 172853.

It is an arithmetic number, because the mean of its divisors is an integer number (9496080).

Almost surely, 2112660131 is an apocalyptic number.

112660131 is a deficient number, since it is larger than the sum of its proper divisors (39277149).

112660131 is a wasteful number, since it uses less digits than its factorization.

112660131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 112660131 is about 10614.1476812790. The cubic root of 112660131 is about 482.9736278354.

The spelling of 112660131 in words is "one hundred twelve million, six hundred sixty thousand, one hundred thirty-one".

Divisors: 1 3 131 393 439 653 1317 1959 57509 85543 172527 256629 286667 860001 37553377 112660131