Base | Representation |
---|---|
bin | 11000010000001000… |
… | …01001111111010011 |
3 | 1020121101211011010221 |
4 | 30020010021333103 |
5 | 203131133142412 |
6 | 5551552133511 |
7 | 640436644213 |
oct | 141004117723 |
9 | 36541734127 |
10 | 13020209107 |
11 | 55816288a4 |
12 | 2634537297 |
13 | 12c6629359 |
14 | 8b730a243 |
15 | 5130e4b07 |
hex | 308109fd3 |
13020209107 has 2 divisors, whose sum is σ = 13020209108. Its totient is φ = 13020209106.
The previous prime is 13020209099. The next prime is 13020209129. The reversal of 13020209107 is 70190202031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13020209107 - 23 = 13020209099 is a prime.
It is not a weakly prime, because it can be changed into another prime (13020206107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510104553 + 6510104554.
It is an arithmetic number, because the mean of its divisors is an integer number (6510104554).
Almost surely, 213020209107 is an apocalyptic number.
13020209107 is a deficient number, since it is larger than the sum of its proper divisors (1).
13020209107 is an equidigital number, since it uses as much as digits as its factorization.
13020209107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 25.
The spelling of 13020209107 in words is "thirteen billion, twenty million, two hundred nine thousand, one hundred seven".
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