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12313113031113 = 38349450253137
BaseRepresentation
bin1011001100101101111010…
…1110100111000111001001
31121121010022000111010112120
42303023132232213013021
53103214223413443423
642104322133001453
72410410263610306
oct263133656470711
947533260433476
1012313113031113
113a17a643384a4
12146a444783289
136b41771470ab
14307d5a4b00ad
1516545b90bee3
hexb32deba71c9

12313113031113 has 8 divisors (see below), whose sum is σ = 16615285054368. Its totient is φ = 8109841514304.

The previous prime is 12313113031111. The next prime is 12313113031117. The reversal of 12313113031113 is 31113031131321.

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

It is not a de Polignac number, because 12313113031113 - 21 = 12313113031111 is a prime.

It is a super-2 number, since 2×123131130311132 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313113031111) 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, 24725126320 + ... + 24725126817.

It is an arithmetic number, because the mean of its divisors is an integer number (2076910631796).

Almost surely, 212313113031113 is an apocalyptic number.

It is an amenable number.

12313113031113 is a deficient number, since it is larger than the sum of its proper divisors (4302172023255).

12313113031113 is an equidigital number, since it uses as much as digits as its factorization.

12313113031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49450253223.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 12313113031113 its reverse (31113031131321), we get a palindrome (43426144162434).

The spelling of 12313113031113 in words is "twelve trillion, three hundred thirteen billion, one hundred thirteen million, thirty-one thousand, one hundred thirteen".

Divisors: 1 3 83 249 49450253137 148350759411 4104371010371 12313113031113