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10315115112 = 233429796463
BaseRepresentation
bin10011001101101010…
…00010101001101000
3222121212201010210110
421212311002221220
5132111132140422
64423320414320
7513422013621
oct114665025150
928555633713
1010315115112
114413682725
121bba6173a0
13c8507b113
146dbd4ca48
154058a560c
hex266d42a68

10315115112 has 16 divisors (see below), whose sum is σ = 25787787840. Its totient is φ = 3438371696.

The previous prime is 10315115101. The next prime is 10315115113. The reversal of 10315115112 is 21151151301.

It is not an unprimeable number, because it can be changed into a prime (10315115113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214898208 + ... + 214898255.

It is an arithmetic number, because the mean of its divisors is an integer number (1611736740).

Almost surely, 210315115112 is an apocalyptic number.

10315115112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10315115112 is an abundant number, since it is smaller than the sum of its proper divisors (15472672728).

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

10315115112 is a wasteful number, since it uses less digits than its factorization.

10315115112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429796472 (or 429796468 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 10315115112 its reverse (21151151301), we get a palindrome (31466266413).

The spelling of 10315115112 in words is "ten billion, three hundred fifteen million, one hundred fifteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 429796463 859592926 1289389389 1719185852 2578778778 3438371704 5157557556 10315115112