Base | Representation |
---|---|
bin | 11000010100001010… |
… | …11100001110100011 |
3 | 1020200202121000020112 |
4 | 30022011130032203 |
5 | 203213322203022 |
6 | 5555202401535 |
7 | 641331010466 |
oct | 141205341643 |
9 | 36622530215 |
10 | 13054100387 |
11 | 5599776919 |
12 | 26439602ab |
13 | 1300664573 |
14 | 8bba0d2dd |
15 | 51608b8e2 |
hex | 30a15c3a3 |
13054100387 has 2 divisors, whose sum is σ = 13054100388. Its totient is φ = 13054100386.
The previous prime is 13054100377. The next prime is 13054100407. The reversal of 13054100387 is 78300145031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13054100387 - 210 = 13054099363 is a prime.
It is not a weakly prime, because it can be changed into another prime (13054100357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527050193 + 6527050194.
It is an arithmetic number, because the mean of its divisors is an integer number (6527050194).
Almost surely, 213054100387 is an apocalyptic number.
13054100387 is a deficient number, since it is larger than the sum of its proper divisors (1).
13054100387 is an equidigital number, since it uses as much as digits as its factorization.
13054100387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 13054100387 in words is "thirteen billion, fifty-four million, one hundred thousand, three hundred eighty-seven".
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