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12570102204 = 223113722911239
BaseRepresentation
bin10111011010011110…
…01000100110111100
31012110000212100112220
423231033020212330
5201220421232304
65435152525340
7623333051202
oct135517104674
935400770486
1012570102204
115370549920
122529850850
1312542c2aca
14873621072
154d8834ad9
hex2ed3c89bc

12570102204 has 96 divisors (see below), whose sum is σ = 33007833600. Its totient is φ = 3689660160.

The previous prime is 12570102199. The next prime is 12570102217. The reversal of 12570102204 is 40220107521.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1112817 + ... + 1124055.

It is an arithmetic number, because the mean of its divisors is an integer number (343831600).

Almost surely, 212570102204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12570102204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16503916800).

12570102204 is an abundant number, since it is smaller than the sum of its proper divisors (20437731396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12570102204 is a wasteful number, since it uses less digits than its factorization.

12570102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11523 (or 11521 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 12570102204 its reverse (40220107521), we get a palindrome (52790209725).

The spelling of 12570102204 in words is "twelve billion, five hundred seventy million, one hundred two thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 229 407 444 458 687 814 916 1221 1374 1628 2442 2519 2748 4884 5038 7557 8473 10076 11239 15114 16946 22478 25419 30228 33717 33892 44956 50838 67434 93203 101676 123629 134868 186406 247258 279609 370887 372812 415843 494516 559218 741774 831686 1118436 1247529 1483548 1663372 2495058 2573731 4574273 4990116 5147462 7721193 9148546 10294924 13722819 15442386 18297092 27445638 28311041 30884772 54891276 56622082 84933123 95228047 113244164 169866246 190456094 285684141 339732492 380912188 571368282 1047508517 1142736564 2095017034 3142525551 4190034068 6285051102 12570102204