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113108190 = 23513290021
BaseRepresentation
bin1101011110111…
…10010011011110
321212211111021020
412233132103132
5212423430230
615120145010
72542255326
oct657362336
9255744236
10113108190
1158934948
1231a68166
131a583030
1411044286
159de3810
hex6bde4de

113108190 has 32 divisors (see below), whose sum is σ = 292342176. Its totient is φ = 27841920.

The previous prime is 113108173. The next prime is 113108209. The reversal of 113108190 is 91801311.

It is a super-2 number, since 2×1131081902 = 25586925290152200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113108190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144621 + ... + 145400.

It is an arithmetic number, because the mean of its divisors is an integer number (9135693).

Almost surely, 2113108190 is an apocalyptic number.

113108190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113108190 is an abundant number, since it is smaller than the sum of its proper divisors (179233986).

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

113108190 is a wasteful number, since it uses less digits than its factorization.

113108190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290044.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 113108190 is about 10635.2334248008. The cubic root of 113108190 is about 483.6130567372.

The spelling of 113108190 in words is "one hundred thirteen million, one hundred eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 290021 580042 870063 1450105 1740126 2900210 3770273 4350315 7540546 8700630 11310819 18851365 22621638 37702730 56554095 113108190