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113232210 = 235713193759
BaseRepresentation
bin1101011111111…
…00100101010010
321220001210101120
412233330211102
5212441412320
615122543110
72543313030
oct657744522
9256053346
10113232210
1158a0a043
1231b07a96
131a5c7610
1411077550
159e1a440
hex6bfc952

113232210 has 256 divisors, whose sum is σ = 367718400. Its totient is φ = 21648384.

The previous prime is 113232209. The next prime is 113232239. The reversal of 113232210 is 12232311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113232210.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1919161 + ... + 1919219.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2113232210 is an apocalyptic number.

113232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113232210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183859200).

113232210 is an abundant number, since it is smaller than the sum of its proper divisors (254486190).

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

113232210 is a wasteful number, since it uses less digits than its factorization.

113232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145.

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

The square root of 113232210 is about 10641.0624469552. The cubic root of 113232210 is about 483.7897482846.

Adding to 113232210 its reverse (12232311), we get a palindrome (125464521).

The spelling of 113232210 in words is "one hundred thirteen million, two hundred thirty-two thousand, two hundred ten".