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12332431012 = 221112715714057
BaseRepresentation
bin10110111110001000…
…11111011010100100
31011211110122101222011
423133010133122210
5200224100243022
65355422444004
7614415635236
oct133704373244
934743571864
1012332431012
115259376a50
122482133604
131216ca8c75
1484dc34256
154c2a38977
hex2df11f6a4

12332431012 has 48 divisors (see below), whose sum is σ = 23881955328. Its totient is φ = 5525694720.

The previous prime is 12332430991. The next prime is 12332431037. The reversal of 12332431012 is 21013423321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870288 + ... + 884344.

It is an arithmetic number, because the mean of its divisors is an integer number (497540736).

Almost surely, 212332431012 is an apocalyptic number.

It is an amenable number.

12332431012 is a deficient number, since it is larger than the sum of its proper divisors (11549524316).

12332431012 is a wasteful number, since it uses less digits than its factorization.

12332431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14356 (or 14354 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12332431012 its reverse (21013423321), we get a palindrome (33345854333).

It can be divided in two parts, 12332 and 431012, that added together give a palindrome (443344).

The spelling of 12332431012 in words is "twelve billion, three hundred thirty-two million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 127 157 254 314 508 628 1397 1727 2794 3454 5588 6908 14057 19939 28114 39878 56228 79756 154627 219329 309254 438658 618508 877316 1785239 2206949 3570478 4413898 7140956 8827796 19637629 24276439 39275258 48552878 78550516 97105756 280282523 560565046 1121130092 3083107753 6166215506 12332431012