Base | Representation |
---|---|
bin | 1011101111101011100000… |
… | …1100010001101010101011 |
3 | 1200201112200021100000222001 |
4 | 2323322320030101222223 |
5 | 3143034341022330421 |
6 | 43244300023111431 |
7 | 2501663026113562 |
oct | 273727014215253 |
9 | 50645607300861 |
10 | 12913761917611 |
11 | 4129771a3a025 |
12 | 15469348a2577 |
13 | 7289bb3587b9 |
14 | 32905a9c4bd9 |
15 | 175db3702691 |
hex | bbeb8311aab |
12913761917611 has 2 divisors, whose sum is σ = 12913761917612. Its totient is φ = 12913761917610.
The previous prime is 12913761917543. The next prime is 12913761917717. The reversal of 12913761917611 is 11671916731921.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12913761917611 - 235 = 12879402179243 is a prime.
It is not a weakly prime, because it can be changed into another prime (12913761917011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6456880958805 + 6456880958806.
It is an arithmetic number, because the mean of its divisors is an integer number (6456880958806).
Almost surely, 212913761917611 is an apocalyptic number.
12913761917611 is a deficient number, since it is larger than the sum of its proper divisors (1).
12913761917611 is an equidigital number, since it uses as much as digits as its factorization.
12913761917611 is an evil number, because the sum of its binary digits is even.
The product of its digits is 857304, while the sum is 55.
The spelling of 12913761917611 in words is "twelve trillion, nine hundred thirteen billion, seven hundred sixty-one million, nine hundred seventeen thousand, six hundred eleven".
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