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12907282322 = 2113881151171
BaseRepresentation
bin11000000010101010…
…10111111110010010
31020022112022212201102
430001111113332102
5202413231013242
65532435504402
7634566042464
oct140125277622
936275285642
1012907282322
115523908280
122602758102
1312a910aa7c
148a6312134
15508239e32
hex301557f92

12907282322 has 16 divisors (see below), whose sum is σ = 21126589344. Its totient is φ = 5865396000.

The previous prime is 12907282277. The next prime is 12907282361. The reversal of 12907282322 is 22328270921.

12907282322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9797 + ... + 160967.

It is an arithmetic number, because the mean of its divisors is an integer number (1320411834).

Almost surely, 212907282322 is an apocalyptic number.

12907282322 is a deficient number, since it is larger than the sum of its proper divisors (8219307022).

12907282322 is a wasteful number, since it uses less digits than its factorization.

12907282322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155065.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 12907282322 in words is "twelve billion, nine hundred seven million, two hundred eighty-two thousand, three hundred twenty-two".

Divisors: 1 2 11 22 3881 7762 42691 85382 151171 302342 1662881 3325762 586694651 1173389302 6453641161 12907282322