Base | Representation |
---|---|
bin | 11001000000001101… |
… | …01000111101010001 |
3 | 1021122111201010122220 |
4 | 30200012220331101 |
5 | 204442404412200 |
6 | 10100000251253 |
7 | 653434660440 |
oct | 144006507521 |
9 | 37574633586 |
10 | 13423513425 |
11 | 5769250353 |
12 | 2727610b29 |
13 | 135c05696a |
14 | 914ad0d57 |
15 | 53870c4a0 |
hex | 3201a8f51 |
13423513425 has 96 divisors (see below), whose sum is σ = 25644072960. Its totient is φ = 6069177600.
The previous prime is 13423513403. The next prime is 13423513459. The reversal of 13423513425 is 52431532431.
It is not a de Polignac number, because 13423513425 - 25 = 13423513393 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26372071 + ... + 26372579.
It is an arithmetic number, because the mean of its divisors is an integer number (267125760).
Almost surely, 213423513425 is an apocalyptic number.
13423513425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13423513425 is a deficient number, since it is larger than the sum of its proper divisors (12220559535).
13423513425 is a wasteful number, since it uses less digits than its factorization.
13423513425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 983 (or 978 counting only the distinct ones).
The product of its digits is 43200, while the sum is 33.
The spelling of 13423513425 in words is "thirteen billion, four hundred twenty-three million, five hundred thirteen thousand, four hundred twenty-five".
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