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12313013103102 = 237128903786627
BaseRepresentation
bin1011001100101101100011…
…0001011010100111111110
31121121010001001110021002010
42303023120301122213332
53103214022323244402
642104304203112050
72410404641335065
oct263133061324776
947533031407063
1012313013103102
113a17a12996068
12146a417212626
136b415c52a2aa
14307d4b0db1dc
15165452c6da6c
hexb32d8c5a9fe

12313013103102 has 16 divisors (see below), whose sum is σ = 24972871646592. Its totient is φ = 4046530127640.

The previous prime is 12313013103049. The next prime is 12313013103133. The reversal of 12313013103102 is 20130131031321.

It is a happy number.

It is a super-2 number, since 2×123130131031022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14451892888 + ... + 14451893739.

It is an arithmetic number, because the mean of its divisors is an integer number (1560804477912).

Almost surely, 212313013103102 is an apocalyptic number.

12313013103102 is an abundant number, since it is smaller than the sum of its proper divisors (12659858543490).

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

12313013103102 is a wasteful number, since it uses less digits than its factorization.

12313013103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28903786703.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12313013103102 its reverse (20130131031321), we get a palindrome (32443144134423).

The spelling of 12313013103102 in words is "twelve trillion, three hundred thirteen billion, thirteen million, one hundred three thousand, one hundred two".

Divisors: 1 2 3 6 71 142 213 426 28903786627 57807573254 86711359881 173422719762 2052168850517 4104337701034 6156506551551 12313013103102