Base | Representation |
---|---|
bin | 11000110001001011… |
… | …10100010001011100 |
3 | 1021022201112101112122 |
4 | 30120211310101130 |
5 | 204213122443013 |
6 | 10035254522112 |
7 | 650344421522 |
oct | 143045642134 |
9 | 37281471478 |
10 | 13297468508 |
11 | 570408a9a5 |
12 | 26b1366338 |
13 | 133bbc447c |
14 | 902080312 |
15 | 52c610a08 |
hex | 31897445c |
13297468508 has 24 divisors (see below), whose sum is σ = 23516220000. Its totient is φ = 6578657280.
The previous prime is 13297468501. The next prime is 13297468511. The reversal of 13297468508 is 80586479231.
It is a self number, because there is not a number n which added to its sum of digits gives 13297468508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13297468501) 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, 501668 + ... + 527508.
It is an arithmetic number, because the mean of its divisors is an integer number (979842500).
It is a 1-persistent number, because it is pandigital, but 2⋅13297468508 = 26594937016 is not.
Almost surely, 213297468508 is an apocalyptic number.
It is an amenable number.
13297468508 is a deficient number, since it is larger than the sum of its proper divisors (10218751492).
13297468508 is a wasteful number, since it uses less digits than its factorization.
13297468508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27197 (or 27195 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 53.
The spelling of 13297468508 in words is "thirteen billion, two hundred ninety-seven million, four hundred sixty-eight thousand, five hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •