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113230656 = 26337112337
BaseRepresentation
bin1101011111111…
…00001101000000
321220001201021000
412233330031000
5212441340111
615122532000
72543305350
oct657741500
9256051230
10113230656
1158a08960
1231b07000
131a5c69b6
1411076b60
159e19c56
hex6bfc340

113230656 has 448 divisors, whose sum is σ = 444764160. Its totient is φ = 27371520.

The previous prime is 113230627. The next prime is 113230657. The reversal of 113230656 is 656032311.

113230656 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 3 + 0 + 656 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3060270 + ... + 3060306.

Almost surely, 2113230656 is an apocalyptic number.

113230656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113230656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222382080).

113230656 is an abundant number, since it is smaller than the sum of its proper divisors (331533504).

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

113230656 is a wasteful number, since it uses less digits than its factorization.

113230656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 113230656 is about 10640.9894276801. The cubic root of 113230656 is about 483.7875350960.

Adding to 113230656 its reverse (656032311), we get a palindrome (769262967).

The spelling of 113230656 in words is "one hundred thirteen million, two hundred thirty thousand, six hundred fifty-six".