Base | Representation |
---|---|
bin | 110001111001… |
… | …100100011111 |
3 | 220121120120102 |
4 | 301321210133 |
5 | 11322041423 |
6 | 1144211315 |
7 | 216120425 |
oct | 61714437 |
9 | 26546512 |
10 | 13080863 |
11 | 7424934 |
12 | 4469b3b |
13 | 292cc73 |
14 | 1a47115 |
15 | 1235c28 |
hex | c7991f |
13080863 has 2 divisors, whose sum is σ = 13080864. Its totient is φ = 13080862.
The previous prime is 13080833. The next prime is 13080917. The reversal of 13080863 is 36808031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13080863 - 26 = 13080799 is a prime.
It is a super-2 number, since 2×130808632 = 342217953649538, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13080833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540431 + 6540432.
It is an arithmetic number, because the mean of its divisors is an integer number (6540432).
Almost surely, 213080863 is an apocalyptic number.
13080863 is a deficient number, since it is larger than the sum of its proper divisors (1).
13080863 is an equidigital number, since it uses as much as digits as its factorization.
13080863 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 13080863 is about 3616.7475720597. The cubic root of 13080863 is about 235.6199895507.
Adding to 13080863 its reverse (36808031), we get a palindrome (49888894).
The spelling of 13080863 in words is "thirteen million, eighty thousand, eight hundred sixty-three".
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