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113800965 = 3515115021
BaseRepresentation
bin1101100100001…
…11011100000101
321221010200120120
412302013130011
5213113112330
615143052153
72551202145
oct662073405
9257120516
10113800965
1159268393
1232141059
131a766465
1411184925
159ecdc10
hex6c87705

113800965 has 16 divisors (see below), whose sum is σ = 182238336. Its totient is φ = 60641600.

The previous prime is 113800963. The next prime is 113800991. The reversal of 113800965 is 569008311.

It is not a de Polignac number, because 113800965 - 21 = 113800963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113800963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20155 + ... + 25175.

It is an arithmetic number, because the mean of its divisors is an integer number (11389896).

Almost surely, 2113800965 is an apocalyptic number.

113800965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113800965 is a deficient number, since it is larger than the sum of its proper divisors (68437371).

113800965 is a wasteful number, since it uses less digits than its factorization.

113800965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 113800965 is about 10667.7535123380. The cubic root of 113800965 is about 484.5984063571.

The spelling of 113800965 in words is "one hundred thirteen million, eight hundred thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 1511 4533 5021 7555 15063 22665 25105 75315 7586731 22760193 37933655 113800965