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13253393352 = 233717777813
BaseRepresentation
bin11000101011111011…
…01011101111001000
31021012122121010210110
430111331223233020
5204120332041402
610031042114320
7646300661523
oct142575535710
937178533713
1013253393352
115691216651
12269a64b9a0
131332a31ab4
148da289bba
1552880656c
hex315f6bbc8

13253393352 has 32 divisors (see below), whose sum is σ = 33600156480. Its totient is φ = 4355574720.

The previous prime is 13253393333. The next prime is 13253393353. The reversal of 13253393352 is 25339335231.

It is a self number, because there is not a number n which added to its sum of digits gives 13253393352.

It is not an unprimeable number, because it can be changed into a prime (13253393353) 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, 3887203 + ... + 3890610.

It is an arithmetic number, because the mean of its divisors is an integer number (1050004890).

Almost surely, 213253393352 is an apocalyptic number.

13253393352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13253393352 is an abundant number, since it is smaller than the sum of its proper divisors (20346763128).

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

13253393352 is a wasteful number, since it uses less digits than its factorization.

13253393352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777893 (or 7777889 counting only the distinct ones).

The product of its digits is 218700, while the sum is 39.

The spelling of 13253393352 in words is "thirteen billion, two hundred fifty-three million, three hundred ninety-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 7777813 15555626 23333439 31111252 46666878 62222504 93333756 186667512 552224723 1104449446 1656674169 2208898892 3313348338 4417797784 6626696676 13253393352