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113110439 = 1319974721
BaseRepresentation
bin1101011110111…
…10110110100111
321212211121100112
412233132312213
5212424013224
615120203235
72542265021
oct657366647
9255747315
10113110439
1158936602
1231a6951b
131a584070
1411045011
159de430e
hex6bdeda7

113110439 has 16 divisors (see below), whose sum is σ = 129571680. Its totient is φ = 97873920.

The previous prime is 113110423. The next prime is 113110447. The reversal of 113110439 is 934011311.

It is a cyclic number.

It is not a de Polignac number, because 113110439 - 24 = 113110423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113110939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21599 + ... + 26319.

It is an arithmetic number, because the mean of its divisors is an integer number (8098230).

Almost surely, 2113110439 is an apocalyptic number.

113110439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

113110439 is a deficient number, since it is larger than the sum of its proper divisors (16461241).

113110439 is a wasteful number, since it uses less digits than its factorization.

113110439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 113110439 is about 10635.3391577326. The cubic root of 113110439 is about 483.6162620417.

The spelling of 113110439 in words is "one hundred thirteen million, one hundred ten thousand, four hundred thirty-nine".

Divisors: 1 13 19 97 247 1261 1843 4721 23959 61373 89699 457937 1166087 5953181 8700803 113110439