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12319493137063 = 721271979671081
BaseRepresentation
bin1011001101000101101100…
…0000110010001010100111
31121121201202122210002112221
42303101123000302022213
53103320310220341223
642111255204453211
72411024344612300
oct263213300621247
947551678702487
1012319493137063
113a1a738786532
12146b7253aa207
136b4952baa308
143083a39857a7
151656d1ac8b5d
hexb345b0322a7

12319493137063 has 12 divisors (see below), whose sum is σ = 14443680214272. Its totient is φ = 10476419355360.

The previous prime is 12319493137057. The next prime is 12319493137117. The reversal of 12319493137063 is 36073139491321.

It is a de Polignac number, because none of the positive numbers 2k-12319493137063 is a prime.

It is a super-2 number, since 2×123194931370632 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12319493137063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12319493137033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989829318 + ... + 989841763.

It is an arithmetic number, because the mean of its divisors is an integer number (1203640017856).

Almost surely, 212319493137063 is an apocalyptic number.

12319493137063 is a deficient number, since it is larger than the sum of its proper divisors (2124187077209).

12319493137063 is a wasteful number, since it uses less digits than its factorization.

12319493137063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979671222 (or 1979671215 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 12319493137063 in words is "twelve trillion, three hundred nineteen billion, four hundred ninety-three million, one hundred thirty-seven thousand, sixty-three".

Divisors: 1 7 49 127 889 6223 1979671081 13857697567 97003882969 251418227287 1759927591009 12319493137063