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12313100010 = 235886346309
BaseRepresentation
bin10110111011110101…
…01111111011101010
31011210010021021211010
423131322233323222
5200204123200020
65353452244350
7614062423521
oct133572577352
934703237733
1012313100010
115249473312
1224777706b6
131212c9b1c3
1484b4414b8
154c0ebade0
hex2ddeafeea

12313100010 has 32 divisors (see below), whose sum is σ = 29555412480. Its totient is φ = 3283051968.

The previous prime is 12313099993. The next prime is 12313100021. The reversal of 12313100010 is 1000131321.

It is a super-2 number, since 2×123131000102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242736 + ... + 289044.

It is an arithmetic number, because the mean of its divisors is an integer number (923606640).

Almost surely, 212313100010 is an apocalyptic number.

12313100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313100010 is an abundant number, since it is smaller than the sum of its proper divisors (17242312470).

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

12313100010 is a wasteful number, since it uses less digits than its factorization.

12313100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55182.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12313100010 its reverse (1000131321), we get a palindrome (13313231331).

The spelling of 12313100010 in words is "twelve billion, three hundred thirteen million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 8863 17726 26589 44315 46309 53178 88630 92618 132945 138927 231545 265890 277854 463090 694635 1389270 410436667 820873334 1231310001 2052183335 2462620002 4104366670 6156550005 12313100010