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113253540 = 22353160889
BaseRepresentation
bin1101100000000…
…01110010100100
321220002212122120
412300001302210
5212443103130
615123225540
72543432151
oct660016244
9256085576
10113253540
1158a24074
1231b182b0
131a60423a
1411081228
159e21910
hex6c01ca4

113253540 has 48 divisors (see below), whose sum is σ = 327344640. Its totient is φ = 29226240.

The previous prime is 113253523. The next prime is 113253557. The reversal of 113253540 is 45352311.

It is an interprime number because it is at equal distance from previous prime (113253523) and next prime (113253557).

It is a self number, because there is not a number n which added to its sum of digits gives 113253540.

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, 28585 + ... + 32304.

It is an arithmetic number, because the mean of its divisors is an integer number (6819680).

Almost surely, 2113253540 is an apocalyptic number.

113253540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113253540 is an abundant number, since it is smaller than the sum of its proper divisors (214091100).

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

113253540 is a wasteful number, since it uses less digits than its factorization.

113253540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60932 (or 60930 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 113253540 is about 10642.0646493056. The cubic root of 113253540 is about 483.8201241746.

The spelling of 113253540 in words is "one hundred thirteen million, two hundred fifty-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 60889 121778 182667 243556 304445 365334 608890 730668 913335 1217780 1826670 1887559 3653340 3775118 5662677 7550236 9437795 11325354 18875590 22650708 28313385 37751180 56626770 113253540