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13025053252 = 223256263313
BaseRepresentation
bin11000010000101101…
…01000101001000100
31020121201221021001201
430020112220221010
5203133403201002
65552244032244
7640526061121
oct141026505104
936551837051
1013025053252
115584337322
122636092684
1312c7634203
148b7c0b748
15513750087
hex3085a8a44

13025053252 has 6 divisors (see below), whose sum is σ = 22793843198. Its totient is φ = 6512526624.

The previous prime is 13025053229. The next prime is 13025053273. The reversal of 13025053252 is 25235052031.

It can be written as a sum of positive squares in only one way, i.e., 6584348736 + 6440704516 = 81144^2 + 80254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13025053252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628131653 + ... + 1628131660.

Almost surely, 213025053252 is an apocalyptic number.

It is an amenable number.

13025053252 is a deficient number, since it is larger than the sum of its proper divisors (9768789946).

13025053252 is a wasteful number, since it uses less digits than its factorization.

13025053252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256263317 (or 3256263315 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 13025053252 in words is "thirteen billion, twenty-five million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 3256263313 6512526626 13025053252