Base | Representation |
---|---|
bin | 11000011000100011… |
… | …00111100110010101 |
3 | 1020210022201221021211 |
4 | 30030101213212111 |
5 | 203302224102000 |
6 | 10002554141421 |
7 | 642255236026 |
oct | 141421474625 |
9 | 36708657254 |
10 | 13090847125 |
11 | 5608495224 |
12 | 2654121871 |
13 | 130815c3b5 |
14 | 8c2856c4d |
15 | 5193e97ba |
hex | 30c467995 |
13090847125 has 16 divisors (see below), whose sum is σ = 16350862320. Its totient is φ = 10464033600.
The previous prime is 13090847113. The next prime is 13090847131. The reversal of 13090847125 is 52174809031.
It can be written as a sum of positive squares in 8 ways, for example, as 1094683396 + 11996163729 = 33086^2 + 109527^2 .
It is not a de Polignac number, because 13090847125 - 225 = 13057292693 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111019 + ... + 196231.
It is an arithmetic number, because the mean of its divisors is an integer number (1021928895).
Almost surely, 213090847125 is an apocalyptic number.
It is an amenable number.
13090847125 is a deficient number, since it is larger than the sum of its proper divisors (3260015195).
13090847125 is an equidigital number, since it uses as much as digits as its factorization.
13090847125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86457 (or 86447 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The spelling of 13090847125 in words is "thirteen billion, ninety million, eight hundred forty-seven thousand, one hundred twenty-five".
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