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13201045525 = 522383221587
BaseRepresentation
bin11000100101101011…
…11111100000010101
31021002000002121002001
430102311333200111
5204013431424100
610021532115301
7645064015123
oct142265774025
937060077061
1013201045525
115664711988
122685005b31
131324c33b55
148d3340913
15523e15d6a
hex312d7f815

13201045525 has 12 divisors (see below), whose sum is σ = 16376239552. Its totient is φ = 10556357040.

The previous prime is 13201045519. The next prime is 13201045579. The reversal of 13201045525 is 52554010231.

It is not a de Polignac number, because 13201045525 - 217 = 13200914453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13201045493 and 13201045502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51219 + ... + 170368.

Almost surely, 213201045525 is an apocalyptic number.

It is an amenable number.

13201045525 is a deficient number, since it is larger than the sum of its proper divisors (3175194027).

13201045525 is a wasteful number, since it uses less digits than its factorization.

13201045525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223980 (or 223975 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 13201045525 its reverse (52554010231), we get a palindrome (65755055756).

The spelling of 13201045525 in words is "thirteen billion, two hundred one million, forty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 2383 11915 59575 221587 1107935 5539675 528041821 2640209105 13201045525