Base | Representation |
---|---|
bin | 110001100111… |
… | …101000001001 |
3 | 220110211202102 |
4 | 301213220021 |
5 | 11312213434 |
6 | 1142443145 |
7 | 215363234 |
oct | 61475011 |
9 | 26424672 |
10 | 13007369 |
11 | 73846a1 |
12 | 44334b5 |
13 | 290568b |
14 | 1a2841b |
15 | 121e07e |
hex | c67a09 |
13007369 has 2 divisors, whose sum is σ = 13007370. Its totient is φ = 13007368.
The previous prime is 13007353. The next prime is 13007377. The reversal of 13007369 is 96370031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12816400 + 190969 = 3580^2 + 437^2 .
It is an emirp because it is prime and its reverse (96370031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13007369 - 24 = 13007353 is a prime.
It is a super-2 number, since 2×130073692 = 338383296604322, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (13007339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6503684 + 6503685.
It is an arithmetic number, because the mean of its divisors is an integer number (6503685).
Almost surely, 213007369 is an apocalyptic number.
It is an amenable number.
13007369 is a deficient number, since it is larger than the sum of its proper divisors (1).
13007369 is an equidigital number, since it uses as much as digits as its factorization.
13007369 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3402, while the sum is 29.
The square root of 13007369 is about 3606.5730271270. The cubic root of 13007369 is about 235.1778885475.
The spelling of 13007369 in words is "thirteen million, seven thousand, three hundred sixty-nine".
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