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113879271 = 3112313717
BaseRepresentation
bin1101100100110…
…10100011100111
321221021122222210
412302122203213
5213123114041
615144454503
72551646352
oct662324347
9257248883
10113879271
1159311200
123217a433
131a792cac
14111a5299
159ee7016
hex6c9a8e7

113879271 has 12 divisors (see below), whose sum is σ = 166897976. Its totient is φ = 69017520.

The previous prime is 113879257. The next prime is 113879273. The reversal of 113879271 is 172978311.

It is not a de Polignac number, because 113879271 - 25 = 113879239 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 (113879273) 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, 156496 + ... + 157221.

Almost surely, 2113879271 is an apocalyptic number.

113879271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113879271 is a deficient number, since it is larger than the sum of its proper divisors (53018705).

113879271 is a wasteful number, since it uses less digits than its factorization.

113879271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313742 (or 313731 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 113879271 is about 10671.4231009739. The cubic root of 113879271 is about 484.7095309638.

The spelling of 113879271 in words is "one hundred thirteen million, eight hundred seventy-nine thousand, two hundred seventy-one".

Divisors: 1 3 11 33 121 363 313717 941151 3450887 10352661 37959757 113879271