Base | Representation |
---|---|
bin | 11110101110111101101… |
… | …010111110001111110001 |
3 | 21110220110200111100111122 |
4 | 132232331222332033301 |
5 | 234100344320214134 |
6 | 4254124451352025 |
7 | 305405414104154 |
oct | 36567552761761 |
9 | 7426420440448 |
10 | 2112011101169 |
11 | 74477622aa82 |
12 | 2a13a42b2615 |
13 | 1242145c4468 |
14 | 74316bbbc9b |
15 | 39e1192c02e |
hex | 1ebbdabe3f1 |
2112011101169 has 2 divisors, whose sum is σ = 2112011101170. Its totient is φ = 2112011101168.
The previous prime is 2112011101139. The next prime is 2112011101241. The reversal of 2112011101169 is 9611011102112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1963184892769 + 148826208400 = 1401137^2 + 385780^2 .
It is a cyclic number.
It is not a de Polignac number, because 2112011101169 - 224 = 2111994323953 is a prime.
It is a super-2 number, since 2×21120111011692 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2112011101139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056005550584 + 1056005550585.
It is an arithmetic number, because the mean of its divisors is an integer number (1056005550585).
Almost surely, 22112011101169 is an apocalyptic number.
It is an amenable number.
2112011101169 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112011101169 is an equidigital number, since it uses as much as digits as its factorization.
2112011101169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 26.
The spelling of 2112011101169 in words is "two trillion, one hundred twelve billion, eleven million, one hundred one thousand, one hundred sixty-nine".
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