Base | Representation |
---|---|
bin | 11001001111001010… |
… | …10010111001110011 |
3 | 1021222020211000020221 |
4 | 30213211102321303 |
5 | 210222020140232 |
6 | 10120241513511 |
7 | 656520341524 |
oct | 144745227163 |
9 | 37866730227 |
10 | 13548990067 |
11 | 5823062858 |
12 | 2761642897 |
13 | 137c04a5b2 |
14 | 92763484b |
15 | 544745897 |
hex | 327952e73 |
13548990067 has 2 divisors, whose sum is σ = 13548990068. Its totient is φ = 13548990066.
The previous prime is 13548989963. The next prime is 13548990097. The reversal of 13548990067 is 76009984531.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13548990067 - 227 = 13414772339 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13548989996 and 13548990023.
It is not a weakly prime, because it can be changed into another prime (13548990097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6774495033 + 6774495034.
It is an arithmetic number, because the mean of its divisors is an integer number (6774495034).
Almost surely, 213548990067 is an apocalyptic number.
13548990067 is a deficient number, since it is larger than the sum of its proper divisors (1).
13548990067 is an equidigital number, since it uses as much as digits as its factorization.
13548990067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1632960, while the sum is 52.
The spelling of 13548990067 in words is "thirteen billion, five hundred forty-eight million, nine hundred ninety thousand, sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •