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12313101413 = 38943972103
BaseRepresentation
bin10110111011110101…
…10000010001100101
31011210010021100202002
423131322300101211
5200204123221123
65353452255045
7614062430564
oct133572602145
934703240662
1012313101413
115249474378
122477771485
131212c9ba32
1484b441bdb
154c0ebb528
hex2ddeb0465

12313101413 has 8 divisors (see below), whose sum is σ = 12373046400. Its totient is φ = 12253302288.

The previous prime is 12313101403. The next prime is 12313101433. The reversal of 12313101413 is 31410131321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313101413 - 222 = 12308907109 is a prime.

It is a super-2 number, since 2×123131014132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313101403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134720 + ... + 206822.

It is an arithmetic number, because the mean of its divisors is an integer number (1546630800).

Almost surely, 212313101413 is an apocalyptic number.

It is an amenable number.

12313101413 is a deficient number, since it is larger than the sum of its proper divisors (59944987).

12313101413 is an equidigital number, since it uses as much as digits as its factorization.

12313101413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72931.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12313101413 its reverse (31410131321), we get a palindrome (43723232734).

The spelling of 12313101413 in words is "twelve billion, three hundred thirteen million, one hundred one thousand, four hundred thirteen".

Divisors: 1 389 439 72103 170771 28048067 31653217 12313101413