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113925321 = 3247269327
BaseRepresentation
bin1101100101001…
…01110011001001
321221101000011100
412302211303021
5213131102241
615145452013
72552230536
oct662456311
9257330140
10113925321
1159342864
12321a1009
131a7aac43
14111b7d8d
15a0059b6
hex6ca5cc9

113925321 has 12 divisors (see below), whose sum is σ = 168060672. Its totient is φ = 74333976.

The previous prime is 113925307. The next prime is 113925337. The reversal of 113925321 is 123529311.

It is not a de Polignac number, because 113925321 - 25 = 113925289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113920321) 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, 134241 + ... + 135086.

It is an arithmetic number, because the mean of its divisors is an integer number (14005056).

Almost surely, 2113925321 is an apocalyptic number.

It is an amenable number.

113925321 is a deficient number, since it is larger than the sum of its proper divisors (54135351).

113925321 is a wasteful number, since it uses less digits than its factorization.

113925321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269380 (or 269377 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 113925321 is about 10673.5805145228. The cubic root of 113925321 is about 484.7748570637.

The spelling of 113925321 in words is "one hundred thirteen million, nine hundred twenty-five thousand, three hundred twenty-one".

Divisors: 1 3 9 47 141 423 269327 807981 2423943 12658369 37975107 113925321