Base | Representation |
---|---|
bin | 11000110001001000… |
… | …11010110101101011 |
3 | 1021022200211210001012 |
4 | 30120210122311223 |
5 | 204213024232222 |
6 | 10035243014135 |
7 | 650341334525 |
oct | 143044326553 |
9 | 37280753035 |
10 | 13297102187 |
11 | 570395a756 |
12 | 26b120a34b |
13 | 133bac6805 |
14 | 901dc6a15 |
15 | 52c58c1e2 |
hex | 31891ad6b |
13297102187 has 2 divisors, whose sum is σ = 13297102188. Its totient is φ = 13297102186.
The previous prime is 13297102157. The next prime is 13297102199. The reversal of 13297102187 is 78120179231.
It is a happy number.
13297102187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13297102187 - 222 = 13292907883 is a prime.
It is not a weakly prime, because it can be changed into another prime (13297102157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648551093 + 6648551094.
It is an arithmetic number, because the mean of its divisors is an integer number (6648551094).
Almost surely, 213297102187 is an apocalyptic number.
13297102187 is a deficient number, since it is larger than the sum of its proper divisors (1).
13297102187 is an equidigital number, since it uses as much as digits as its factorization.
13297102187 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42336, while the sum is 41.
The spelling of 13297102187 in words is "thirteen billion, two hundred ninety-seven million, one hundred two thousand, one hundred eighty-seven".
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