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12104202104224 = 252920857625369
BaseRepresentation
bin1011000000100011101010…
…1010101010110110100000
31120212011001122201110100221
42300020322222222312200
53041303401214313344
641424332122452424
72356333261204516
oct260107252526640
946764048643327
1012104202104224
1139473aa59400a
121435a60964114
1369a562963a19
142dbbbcb624b6
1515ecd1003184
hexb023aaaada0

12104202104224 has 48 divisors (see below), whose sum is σ = 24653098499400. Its totient is φ = 5843118403584.

The previous prime is 12104202104221. The next prime is 12104202104231. The reversal of 12104202104224 is 42240120240121.

It can be written as a sum of positive squares in 4 ways, for example, as 11531050147600 + 573151956624 = 3395740^2 + 757068^2 .

It is not an unprimeable number, because it can be changed into a prime (12104202104221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19042612 + ... + 19667980.

Almost surely, 212104202104224 is an apocalyptic number.

It is an amenable number.

12104202104224 is an abundant number, since it is smaller than the sum of its proper divisors (12548896395176).

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

12104202104224 is a wasteful number, since it uses less digits than its factorization.

12104202104224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646265 (or 646257 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12104202104224 its reverse (42240120240121), we get a palindrome (54344322344345).

The spelling of 12104202104224 in words is "twelve trillion, one hundred four billion, two hundred two million, one hundred four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 20857 41714 83428 166856 333712 604853 625369 667424 1209706 1250738 2419412 2501476 4838824 5002952 9677648 10005904 18135701 19355296 20011808 36271402 72542804 145085608 290171216 580342432 13043321233 26086642466 52173284932 104346569864 208693139728 378256315757 417386279456 756512631514 1513025263028 3026050526056 6052101052112 12104202104224