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113232100 = 22521132321
BaseRepresentation
bin1101011111111…
…00100011100100
321220001210020111
412233330203210
5212441411400
615122542404
72543312512
oct657744344
9256053214
10113232100
1158a09a53
1231b07a04
131a5c7557
14110774b2
159e1a3ba
hex6bfc8e4

113232100 has 18 divisors (see below), whose sum is σ = 245713874. Its totient is φ = 45292800.

The previous prime is 113232079. The next prime is 113232109. The reversal of 113232100 is 1232311.

It can be written as a sum of positive squares in 3 ways, for example, as 39237696 + 73994404 = 6264^2 + 8602^2 .

It is not an unprimeable number, because it can be changed into a prime (113232109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566061 + ... + 566260.

Almost surely, 2113232100 is an apocalyptic number.

113232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113232100 is an abundant number, since it is smaller than the sum of its proper divisors (132481774).

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

113232100 is a wasteful number, since it uses less digits than its factorization.

113232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132335 (or 1132328 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113232100 is about 10641.0572782971. The cubic root of 113232100 is about 483.7895916246.

Adding to 113232100 its reverse (1232311), we get a palindrome (114464411).

The spelling of 113232100 in words is "one hundred thirteen million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1132321 2264642 4529284 5661605 11323210 22646420 28308025 56616050 113232100