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13230837232064 = 26236278749813
BaseRepresentation
bin1100000010001000101101…
…0110100111000111000000
31201211212002210110220121222
43000202023112213013000
53213233223312411224
644050055051334212
72533616323610144
oct300421326470700
951755083426558
1013230837232064
114241191765851
121598284751368
1374c87c95a26a
1433a53980d224
1517e26eeb3b5e
hexc088b5a71c0

13230837232064 has 28 divisors (see below), whose sum is σ = 26256056859384. Its totient is φ = 6615137865984.

The previous prime is 13230837232051. The next prime is 13230837232069. The reversal of 13230837232064 is 46023273803231.

It is a super-2 number, since 2×132308372320642 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230837232069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2862779 + ... + 5887034.

Almost surely, 213230837232064 is an apocalyptic number.

It is an amenable number.

13230837232064 is a deficient number, since it is larger than the sum of its proper divisors (13025219627320).

13230837232064 is an equidigital number, since it uses as much as digits as its factorization.

13230837232064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773452 (or 8773442 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 13230837232064 in words is "thirteen trillion, two hundred thirty billion, eight hundred thirty-seven million, two hundred thirty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 23627 47254 94508 189016 378032 756064 1512128 8749813 17499626 34999252 69998504 139997008 279994016 559988032 206731831751 413463663502 826927327004 1653854654008 3307709308016 6615418616032 13230837232064