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12313036662173 = 131959844921201
BaseRepresentation
bin1011001100101101101000…
…1011010010010110011101
31121121010002200210012001022
42303023122023102112131
53103214044341142143
642104310404053525
72410405345516322
oct263133213222635
947533080705038
1012313036662173
113a17a25217375
12146a4230942a5
136b4164388680
14307d502b0b49
15165454d74268
hexb32da2d259d

12313036662173 has 16 divisors (see below), whose sum is σ = 14194676193600. Its totient is φ = 10585172793600.

The previous prime is 12313036662151. The next prime is 12313036662191. The reversal of 12313036662173 is 37126663031321.

It is a cyclic number.

It is not a de Polignac number, because 12313036662173 - 28 = 12313036661917 is a prime.

It is a super-2 number, since 2×123130366621732 (a number of 27 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 (12313036662193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422446028 + ... + 422475173.

It is an arithmetic number, because the mean of its divisors is an integer number (887167262100).

Almost surely, 212313036662173 is an apocalyptic number.

12313036662173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12313036662173 is a deficient number, since it is larger than the sum of its proper divisors (1881639531427).

12313036662173 is a wasteful number, since it uses less digits than its factorization.

12313036662173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844921292.

The product of its (nonzero) digits is 489888, while the sum is 44.

Adding to 12313036662173 its reverse (37126663031321), we get a palindrome (49439699693494).

The spelling of 12313036662173 in words is "twelve trillion, three hundred thirteen billion, thirty-six million, six hundred sixty-two thousand, one hundred seventy-three".

Divisors: 1 13 19 59 247 767 1121 14573 844921201 10983975613 16053502819 49850350859 208695536647 648054561167 947156666321 12313036662173