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113235680 = 255707723
BaseRepresentation
bin1101011111111…
…01011011100000
321220001222011002
412233331123200
5212442020210
615123011132
72543326115
oct657753340
9256058132
10113235680
1158a11708
1231b09aa8
131a5c907c
141107890c
159e1b4a5
hex6bfd6e0

113235680 has 24 divisors (see below), whose sum is σ = 267519672. Its totient is φ = 45294208.

The previous prime is 113235671. The next prime is 113235701. The reversal of 113235680 is 86532311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353702 + ... + 354021.

It is an arithmetic number, because the mean of its divisors is an integer number (11146653).

Almost surely, 2113235680 is an apocalyptic number.

113235680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113235680 is an abundant number, since it is smaller than the sum of its proper divisors (154283992).

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

113235680 is an equidigital number, since it uses as much as digits as its factorization.

113235680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707738 (or 707730 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 113235680 is about 10641.2254933349. The cubic root of 113235680 is about 483.7946901449.

Adding to 113235680 its reverse (86532311), we get a palindrome (199767991).

The spelling of 113235680 in words is "one hundred thirteen million, two hundred thirty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 707723 1415446 2830892 3538615 5661784 7077230 11323568 14154460 22647136 28308920 56617840 113235680