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13016345576 = 2313149839981
BaseRepresentation
bin11000001111101010…
…11010101111101000
31020121010112212101012
430013311122233220
5203124141024301
65551333243052
7640362053243
oct140765325750
936533485335
1013016345576
11557a42a0a3
122633193488
1312c58a5940
148b69c225a
15512aceebb
hex307d5abe8

13016345576 has 32 divisors (see below), whose sum is σ = 26459433000. Its totient is φ = 5967217920.

The previous prime is 13016345569. The next prime is 13016345591. The reversal of 13016345576 is 67554361031.

It can be written as a sum of positive squares in 4 ways, for example, as 9660924100 + 3355421476 = 98290^2 + 57926^2 .

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 7 ways as a sum of consecutive naturals, for example, 404495 + ... + 435486.

Almost surely, 213016345576 is an apocalyptic number.

It is an amenable number.

13016345576 is an abundant number, since it is smaller than the sum of its proper divisors (13443087424).

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

13016345576 is a wasteful number, since it uses less digits than its factorization.

13016345576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840149 (or 840145 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 13016345576 in words is "thirteen billion, sixteen million, three hundred forty-five thousand, five hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 149 298 596 1192 1937 3874 7748 15496 839981 1679962 3359924 6719848 10919753 21839506 43679012 87358024 125157169 250314338 500628676 1001257352 1627043197 3254086394 6508172788 13016345576