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113100432 = 2432356259
BaseRepresentation
bin1101011110111…
…00011010010000
321212211002121220
412233130122100
5212423203212
615120045040
72542223604
oct657343220
9255732556
10113100432
115892a035
1231a63780
131a57c643
1411041504
159de138c
hex6bdc690

113100432 has 20 divisors (see below), whose sum is σ = 292176240. Its totient is φ = 37700128.

The previous prime is 113100413. The next prime is 113100443. The reversal of 113100432 is 234001311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178082 + ... + 1178177.

It is an arithmetic number, because the mean of its divisors is an integer number (14608812).

Almost surely, 2113100432 is an apocalyptic number.

113100432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113100432 is an abundant number, since it is smaller than the sum of its proper divisors (179075808).

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

113100432 is a wasteful number, since it uses less digits than its factorization.

113100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356270 (or 2356264 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113100432 is about 10634.8686874827. The cubic root of 113100432 is about 483.6019996072.

Adding to 113100432 its reverse (234001311), we get a palindrome (347101743).

The spelling of 113100432 in words is "one hundred thirteen million, one hundred thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2356259 4712518 7068777 9425036 14137554 18850072 28275108 37700144 56550216 113100432