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113229183287880 = 2332511213918700607
BaseRepresentation
bin11001101111101100111001…
…001111111000001001001000
3112211220121022110121101000200
4121233230321033320021020
5104320121331410203010
61040452434012332200
732564352500546622
oct3157547117701110
9484817273541020
10113229183287880
11330952550a6200
12108486a8474060
134b2460a2309ba
141dd6470ac7c12
15d1553e47acc0
hex66fb393f8248

113229183287880 has 288 divisors, whose sum is σ = 407400225523200. Its totient is φ = 27252019111680.

The previous prime is 113229183287873. The next prime is 113229183287951. The reversal of 113229183287880 is 88782381922311.

113229183287880 is a `hidden beast` number, since 1 + 1 + 3 + 229 + 1 + 8 + 328 + 7 + 8 + 80 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3295464 + ... + 15405143.

It is an arithmetic number, because the mean of its divisors is an integer number (1414584116400).

Almost surely, 2113229183287880 is an apocalyptic number.

113229183287880 is a gapful number since it is divisible by the number (10) 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 113229183287880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203700112761600).

113229183287880 is an abundant number, since it is smaller than the sum of its proper divisors (294171042235320).

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

113229183287880 is a wasteful number, since it uses less digits than its factorization.

113229183287880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700785 (or 18700767 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The spelling of 113229183287880 in words is "one hundred thirteen trillion, two hundred twenty-nine billion, one hundred eighty-three million, two hundred eighty-seven thousand, eight hundred eighty".