Base | Representation |
---|---|
bin | 11000010010100111… |
… | …00010111000101011 |
3 | 1020122211222110221202 |
4 | 30021103202320223 |
5 | 203202000123314 |
6 | 5554014154415 |
7 | 641111562545 |
oct | 141123427053 |
9 | 36584873852 |
10 | 13041020459 |
11 | 5592352765 |
12 | 263b4b2a0b |
13 | 12caa34b6c |
14 | 8b9da6695 |
15 | 514d560de |
hex | 3094e2e2b |
13041020459 has 2 divisors, whose sum is σ = 13041020460. Its totient is φ = 13041020458.
The previous prime is 13041020431. The next prime is 13041020471. The reversal of 13041020459 is 95402014031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13041020459 - 220 = 13039971883 is a prime.
It is a super-2 number, since 2×130410204592 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13041020479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520510229 + 6520510230.
It is an arithmetic number, because the mean of its divisors is an integer number (6520510230).
Almost surely, 213041020459 is an apocalyptic number.
13041020459 is a deficient number, since it is larger than the sum of its proper divisors (1).
13041020459 is an equidigital number, since it uses as much as digits as its factorization.
13041020459 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 29.
The spelling of 13041020459 in words is "thirteen billion, forty-one million, twenty thousand, four hundred fifty-nine".
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