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1313004686 = 2731914001
BaseRepresentation
bin100111001000010…
…1101110010001110
310101111122112211012
41032100231302032
510142112122221
6334142125222
744352233000
oct11620556216
93344575735
101313004686
1161417a944
12307880812
1317c03c366
14c6548370
157a40d65b
hex4e42dc8e

1313004686 has 16 divisors (see below), whose sum is σ = 2296802400. Its totient is φ = 562716000.

The previous prime is 1313004683. The next prime is 1313004697. The reversal of 1313004686 is 6864003131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313004683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956315 + ... + 957686.

It is an arithmetic number, because the mean of its divisors is an integer number (143550150).

Almost surely, 21313004686 is an apocalyptic number.

1313004686 is a deficient number, since it is larger than the sum of its proper divisors (983797714).

1313004686 is an equidigital number, since it uses as much as digits as its factorization.

1313004686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914024 (or 1914010 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1313004686 is about 36235.4065245583. The cubic root of 1313004686 is about 1095.0201023533.

The spelling of 1313004686 in words is "one billion, three hundred thirteen million, four thousand, six hundred eighty-six".

Divisors: 1 2 7 14 49 98 343 686 1914001 3828002 13398007 26796014 93786049 187572098 656502343 1313004686