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1313938054 = 211134594189
BaseRepresentation
bin100111001010001…
…0001101010000110
310101120101222011101
41032110101222012
510142332004204
6334214130314
744363201122
oct11624215206
93346358141
101313938054
11614758120
1230805099a
1317c2a8150
14c670c582
157a544ea4
hex4e511a86

1313938054 has 16 divisors (see below), whose sum is σ = 2315471760. Its totient is φ = 551302560.

The previous prime is 1313938049. The next prime is 1313938079. The reversal of 1313938054 is 4508393131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296809 + ... + 2297380.

It is an arithmetic number, because the mean of its divisors is an integer number (144716985).

Almost surely, 21313938054 is an apocalyptic number.

1313938054 is a deficient number, since it is larger than the sum of its proper divisors (1001533706).

1313938054 is a wasteful number, since it uses less digits than its factorization.

1313938054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594215.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1313938054 is about 36248.2834628069. The cubic root of 1313938054 is about 1095.2795110841.

The spelling of 1313938054 in words is "one billion, three hundred thirteen million, nine hundred thirty-eight thousand, fifty-four".

Divisors: 1 2 11 13 22 26 143 286 4594189 9188378 50536079 59724457 101072158 119448914 656969027 1313938054