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2112120314995 = 51921170149759
BaseRepresentation
bin11110101111000100001…
…011100101110001110011
321110220202021222222201011
4132233010023211301303
5234101110300034440
64254143352251351
7305411211312625
oct36570413456163
97426667888634
102112120314995
11744821944a39
122a14149a0b57
13124231112a22
14743274cac15
1539e1b3019ea
hex1ebc42e5c73

2112120314995 has 12 divisors (see below), whose sum is σ = 2674962351360. Its totient is φ = 1600764868944.

The previous prime is 2112120314903. The next prime is 2112120315049. The reversal of 2112120314995 is 5994130212112.

It is not a de Polignac number, because 2112120314995 - 215 = 2112120282227 is a prime.

It is a super-2 number, since 2×21121203149952 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585073075 + ... + 585076684.

It is an arithmetic number, because the mean of its divisors is an integer number (222913529280).

Almost surely, 22112120314995 is an apocalyptic number.

2112120314995 is a deficient number, since it is larger than the sum of its proper divisors (562842036365).

2112120314995 is a wasteful number, since it uses less digits than its factorization.

2112120314995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170149802 (or 1170149783 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 2112120314995 in words is "two trillion, one hundred twelve billion, one hundred twenty million, three hundred fourteen thousand, nine hundred ninety-five".

Divisors: 1 5 19 95 361 1805 1170149759 5850748795 22232845421 111164227105 422424062999 2112120314995