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13253235413 = 113138865793
BaseRepresentation
bin11000101011111010…
…00101001011010101
31021012122022010010212
430111331011023111
5204120312013123
610031034455205
7646266433205
oct142575051325
937178263125
1013253235413
115691118a20
12269a594505
1313329a7c42
148da248405
155287c4878
hex315f452d5

13253235413 has 8 divisors (see below), whose sum is σ = 14924464896. Its totient is φ = 11659737600.

The previous prime is 13253235409. The next prime is 13253235439. The reversal of 13253235413 is 31453235231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13253235413 - 22 = 13253235409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13253235413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253235403) 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, 19432556 + ... + 19433237.

It is an arithmetic number, because the mean of its divisors is an integer number (1865558112).

Almost surely, 213253235413 is an apocalyptic number.

It is an amenable number.

13253235413 is a deficient number, since it is larger than the sum of its proper divisors (1671229483).

13253235413 is a wasteful number, since it uses less digits than its factorization.

13253235413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38865835.

The product of its digits is 32400, while the sum is 32.

The spelling of 13253235413 in words is "thirteen billion, two hundred fifty-three million, two hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 11 31 341 38865793 427523723 1204839583 13253235413