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10313111880 = 23325177983257
BaseRepresentation
bin10011001101011010…
…11001100101001000
3222121201221100212200
421212231121211020
5132110124040010
64423205440200
7513366001401
oct114655314510
928551840780
1010313111880
114412534665
121bb9a10060
13c84829386
146db98a9a8
1540560bcc0
hex266b59948

10313111880 has 384 divisors, whose sum is σ = 36512985600. Its totient is φ = 2515009536.

The previous prime is 10313111843. The next prime is 10313111929. The reversal of 10313111880 is 8811131301.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40128712 + ... + 40128968.

It is an arithmetic number, because the mean of its divisors is an integer number (95085900).

Almost surely, 210313111880 is an apocalyptic number.

10313111880 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 10313111880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18256492800).

10313111880 is an abundant number, since it is smaller than the sum of its proper divisors (26199873720).

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

10313111880 is a wasteful number, since it uses less digits than its factorization.

10313111880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 10313111880 in words is "ten billion, three hundred thirteen million, one hundred eleven thousand, eight hundred eighty".