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12310012300013 = 176689694715583
BaseRepresentation
bin1011001100100010010111…
…1010010000101011101101
31121120211021220220200002222
42303020211322100223231
53103141401122100023
642103050325325125
72410240403046041
oct263104572205355
947524256820088
1012310012300013
113a1671302730a
12146991a2667a5
136b3aa192436c
14307b44766021
151653295bbcc8
hexb3225e90aed

12310012300013 has 16 divisors (see below), whose sum is σ = 13038792445440. Its totient is φ = 11581751064576.

The previous prime is 12310012299997. The next prime is 12310012300021. The reversal of 12310012300013 is 31000321001321.

12310012300013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12310012300013 - 24 = 12310012299997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310012299964 and 12310012300000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310012300213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789956420 + ... + 789972002.

It is an arithmetic number, because the mean of its divisors is an integer number (814924527840).

Almost surely, 212310012300013 is an apocalyptic number.

It is an amenable number.

12310012300013 is a deficient number, since it is larger than the sum of its proper divisors (728780145427).

12310012300013 is a wasteful number, since it uses less digits than its factorization.

12310012300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29236.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12310012300013 its reverse (31000321001321), we get a palindrome (43310333301334).

The spelling of 12310012300013 in words is "twelve trillion, three hundred ten billion, twelve million, three hundred thousand, thirteen".

Divisors: 1 17 6689 6947 15583 113713 118099 264911 46468483 104234687 108255101 789964211 1771989679 1840336717 724118370589 12310012300013