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1313306654 = 21125426887
BaseRepresentation
bin100111001000111…
…0111100000011110
310101112012220001012
41032101313200132
510142201303104
6334152415222
744354631242
oct11621674036
93345186035
101313306654
11614366800
123079a7512
1317c11693a
14c65c6422
157a46cd6e
hex4e47781e

1313306654 has 12 divisors (see below), whose sum is σ = 2165328312. Its totient is φ = 596957460.

The previous prime is 1313306653. The next prime is 1313306707. The reversal of 1313306654 is 4566033131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313306654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313306651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2713202 + ... + 2713685.

It is an arithmetic number, because the mean of its divisors is an integer number (180444026).

Almost surely, 21313306654 is an apocalyptic number.

1313306654 is a deficient number, since it is larger than the sum of its proper divisors (852021658).

1313306654 is a wasteful number, since it uses less digits than its factorization.

1313306654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426911 (or 5426900 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1313306654 is about 36239.5730383237. The cubic root of 1313306654 is about 1095.1040410445.

Adding to 1313306654 its reverse (4566033131), we get a palindrome (5879339785).

The spelling of 1313306654 in words is "one billion, three hundred thirteen million, three hundred six thousand, six hundred fifty-four".

Divisors: 1 2 11 22 121 242 5426887 10853774 59695757 119391514 656653327 1313306654