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13003527560 = 235325088189
BaseRepresentation
bin11000001110001001…
…00001010110001000
31020120020102122100212
430013010201112020
5203112400340220
65550154420252
7640145106032
oct140704412610
936506378325
1013003527560
1155731747a1
12262aa31688
1312c303850a
148b5006c52
155118ec0c5
hex307121588

13003527560 has 16 divisors (see below), whose sum is σ = 29257937100. Its totient is φ = 5201411008.

The previous prime is 13003527547. The next prime is 13003527571. The reversal of 13003527560 is 6572530031.

It can be written as a sum of positive squares in 2 ways, for example, as 12981867844 + 21659716 = 113938^2 + 4654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162544055 + ... + 162544134.

Almost surely, 213003527560 is an apocalyptic number.

13003527560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003527560 is an abundant number, since it is smaller than the sum of its proper divisors (16254409540).

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

13003527560 is a wasteful number, since it uses less digits than its factorization.

13003527560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325088200 (or 325088196 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 13003527560 in words is "thirteen billion, three million, five hundred twenty-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 325088189 650176378 1300352756 1625440945 2600705512 3250881890 6501763780 13003527560