Base | Representation |
---|---|
bin | 110010111100… |
… | …100001101101 |
3 | 221010111202222 |
4 | 302330201231 |
5 | 11404330432 |
6 | 1154125125 |
7 | 221342126 |
oct | 62744155 |
9 | 27114688 |
10 | 13355117 |
11 | 75a1996 |
12 | 45807a5 |
13 | 29c7a49 |
14 | 1ab904d |
15 | 128c112 |
hex | cbc86d |
13355117 has 2 divisors, whose sum is σ = 13355118. Its totient is φ = 13355116.
The previous prime is 13355107. The next prime is 13355123. The reversal of 13355117 is 71155331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12630916 + 724201 = 3554^2 + 851^2 .
It is a cyclic number.
It is not a de Polignac number, because 13355117 - 24 = 13355101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13355107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677558 + 6677559.
It is an arithmetic number, because the mean of its divisors is an integer number (6677559).
Almost surely, 213355117 is an apocalyptic number.
It is an amenable number.
13355117 is a deficient number, since it is larger than the sum of its proper divisors (1).
13355117 is an equidigital number, since it uses as much as digits as its factorization.
13355117 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1575, while the sum is 26.
The square root of 13355117 is about 3654.4653507729. The cubic root of 13355117 is about 237.2552869997.
The spelling of 13355117 in words is "thirteen million, three hundred fifty-five thousand, one hundred seventeen".
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