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12104370988322 = 2283286932
BaseRepresentation
bin1011000000100100010010…
…1110111010010100100010
31120212011111102111122210112
42300021010232322110202
53041304222433111242
641424400554331322
72356340411535134
oct260110456722442
946764442448715
1012104370988322
113947486954148
121435aa9429b42
1369a58b945142
142dbbd7365054
1515ece0c62c82
hexb0244bba522

12104370988322 has 18 divisors (see below), whose sum is σ = 18223036919217. Its totient is φ = 6030105926136.

The previous prime is 12104370988321. The next prime is 12104370988373. The reversal of 12104370988322 is 22388907340121.

It can be written as a sum of positive squares in 2 ways, for example, as 8717486546521 + 3386884441801 = 2952539^2 + 1840349^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2460119.

It is a super-2 number, since 2×121043709883222 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104370988321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1392423008 + ... + 1392431700.

Almost surely, 212104370988322 is an apocalyptic number.

12104370988322 is a deficient number, since it is larger than the sum of its proper divisors (6118665930895).

12104370988322 is an frugal number, since it uses more digits than its factorization.

12104370988322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17954 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

Multiplying 12104370988322 by its sum of digits (50), we get a square (605218549416100 = 246011902).

The spelling of 12104370988322 in words is "twelve trillion, one hundred four billion, three hundred seventy million, nine hundred eighty-eight thousand, three hundred twenty-two".

Divisors: 1 2 283 566 8693 17386 80089 160178 2460119 4920238 75568249 151136498 696213677 1392427354 21385814467 42771628934 6052185494161 12104370988322