Base | Representation |
---|---|
bin | 110001111001… |
… | …011100110101 |
3 | 220121112220021 |
4 | 301321130311 |
5 | 11322032443 |
6 | 1144205141 |
7 | 216116125 |
oct | 61713465 |
9 | 26545807 |
10 | 13080373 |
11 | 7424529 |
12 | 44697b1 |
13 | 292c987 |
14 | 1a46c85 |
15 | 12359ed |
hex | c79735 |
13080373 has 2 divisors, whose sum is σ = 13080374. Its totient is φ = 13080372.
The previous prime is 13080367. The next prime is 13080377. The reversal of 13080373 is 37308031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9108324 + 3972049 = 3018^2 + 1993^2 .
It is an emirp because it is prime and its reverse (37308031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13080373 - 213 = 13072181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13080377) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540186 + 6540187.
It is an arithmetic number, because the mean of its divisors is an integer number (6540187).
Almost surely, 213080373 is an apocalyptic number.
It is an amenable number.
13080373 is a deficient number, since it is larger than the sum of its proper divisors (1).
13080373 is an equidigital number, since it uses as much as digits as its factorization.
13080373 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 13080373 is about 3616.6798310052. The cubic root of 13080373 is about 235.6170474605.
The spelling of 13080373 in words is "thirteen million, eighty thousand, three hundred seventy-three".
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