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12443041351 = 1316357710177
BaseRepresentation
bin10111001011010100…
…11011111001000111
31012010011202222211101
423211222123321013
5200440404310401
65414413320531
7620231051326
oct134552337107
935104688741
1012443041351
115305855154
1224b3196147
131233b96080
148607c80bd
154cc5d7101
hex2e5a9be47

12443041351 has 16 divisors (see below), whose sum is σ = 13507101664. Its totient is φ = 11394514944.

The previous prime is 12443041343. The next prime is 12443041409. The reversal of 12443041351 is 15314034421.

It is a cyclic number.

It is not a de Polignac number, because 12443041351 - 23 = 12443041343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443041301) 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, 1217575 + ... + 1227751.

It is an arithmetic number, because the mean of its divisors is an integer number (844193854).

Almost surely, 212443041351 is an apocalyptic number.

12443041351 is a deficient number, since it is larger than the sum of its proper divisors (1064060313).

12443041351 is a wasteful number, since it uses less digits than its factorization.

12443041351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12443041351 its reverse (15314034421), we get a palindrome (27757075772).

The spelling of 12443041351 in words is "twelve billion, four hundred forty-three million, forty-one thousand, three hundred fifty-one".

Divisors: 1 13 163 577 2119 7501 10177 94051 132301 1222663 1658851 5872129 21565063 76337677 957157027 12443041351