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1056913122 = 23701251287
BaseRepresentation
bin111110111111110…
…011011011100010
32201122202202020110
4332333303123202
54131032204442
6252513152150
735122420236
oct7677633342
92648682213
101056913122
114a2666521
12255b5b656
1313ac760a5
14a05245c6
1562bc469c
hex3eff36e2

1056913122 has 16 divisors (see below), whose sum is σ = 2116850112. Its totient is φ = 351800400.

The previous prime is 1056913097. The next prime is 1056913139. The reversal of 1056913122 is 2213196501.

It is a super-2 number, since 2×10569131222 = 2234130694911573768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056913122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121438 + ... + 129849.

It is an arithmetic number, because the mean of its divisors is an integer number (132303132).

Almost surely, 21056913122 is an apocalyptic number.

1056913122 is an abundant number, since it is smaller than the sum of its proper divisors (1059936990).

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

1056913122 is a wasteful number, since it uses less digits than its factorization.

1056913122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251993.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1056913122 is about 32510.2002762210. The cubic root of 1056913122 is about 1018.6221052540.

The spelling of 1056913122 in words is "one billion, fifty-six million, nine hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 701 1402 2103 4206 251287 502574 753861 1507722 176152187 352304374 528456561 1056913122