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1313307622 = 211231175061
BaseRepresentation
bin100111001000111…
…0111101111100110
310101112012221101001
41032101313233212
510142201320442
6334152423514
744354634124
oct11621675746
93345187331
101313307622
11614367500
123079a7b9a
1317c117203
14c65c6914
157a46d2b7
hex4e477be6

1313307622 has 24 divisors (see below), whose sum is σ = 2235191616. Its totient is φ = 577698000.

The previous prime is 1313307559. The next prime is 1313307631. The reversal of 1313307622 is 2267033131.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 80029 + ... + 95032.

It is an arithmetic number, because the mean of its divisors is an integer number (93132984).

Almost surely, 21313307622 is an apocalyptic number.

1313307622 is a deficient number, since it is larger than the sum of its proper divisors (921883994).

1313307622 is a wasteful number, since it uses less digits than its factorization.

1313307622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175116 (or 175105 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1313307622 is about 36239.5863938870. The cubic root of 1313307622 is about 1095.1043101009.

The spelling of 1313307622 in words is "one billion, three hundred thirteen million, three hundred seven thousand, six hundred twenty-two".

Divisors: 1 2 11 22 31 62 121 242 341 682 3751 7502 175061 350122 1925671 3851342 5426891 10853782 21182381 42364762 59695801 119391602 656653811 1313307622