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113881796295680 = 21057131109722111
BaseRepresentation
bin11001111001001100101100…
…000000111011110000000000
3112221012222211012010010222102
4121321030230000323300000
5104411314404322430210
61042112324110125532
732662455034566140
oct3171145400736000
9487188735103872
10113881796295680
1133316aa9131226
121093307b1b08a8
134b710130a678a
142019ca0728920
15d274d828cea5
hex67932c03bc00

113881796295680 has 352 divisors, whose sum is σ = 314893268692992. Its totient is φ = 38710060646400.

The previous prime is 113881796295649. The next prime is 113881796295691. The reversal of 113881796295680 is 86592697188311.

It is a junction number, because it is equal to n+sod(n) for n = 113881796295598 and 113881796295607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5150447825 + ... + 5150469935.

It is an arithmetic number, because the mean of its divisors is an integer number (894583149696).

Almost surely, 2113881796295680 is an apocalyptic number.

113881796295680 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 113881796295680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157446634346496).

113881796295680 is an abundant number, since it is smaller than the sum of its proper divisors (201011472397312).

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

113881796295680 is a wasteful number, since it uses less digits than its factorization.

113881796295680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23371 (or 23353 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 74.

The spelling of 113881796295680 in words is "one hundred thirteen trillion, eight hundred eighty-one billion, seven hundred ninety-six million, two hundred ninety-five thousand, six hundred eighty".