Base | Representation |
---|---|
bin | 11110101111010110001… |
… | …110010101011000111111 |
3 | 21110221112101121012122212 |
4 | 132233112032111120333 |
5 | 234102220243233231 |
6 | 4254233404331035 |
7 | 305421545305004 |
oct | 36572616253077 |
9 | 7427471535585 |
10 | 2112423024191 |
11 | 7449677a9927 |
12 | 2a149a243a7b |
13 | 12427ba4b9ac |
14 | 743557a78ab |
15 | 39e37b9842b |
hex | 1ebd639563f |
2112423024191 has 2 divisors, whose sum is σ = 2112423024192. Its totient is φ = 2112423024190.
The previous prime is 2112423024167. The next prime is 2112423024227. The reversal of 2112423024191 is 1914203242112.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2112423024191 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2112423024991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056211512095 + 1056211512096.
It is an arithmetic number, because the mean of its divisors is an integer number (1056211512096).
Almost surely, 22112423024191 is an apocalyptic number.
2112423024191 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112423024191 is an equidigital number, since it uses as much as digits as its factorization.
2112423024191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 32.
The spelling of 2112423024191 in words is "two trillion, one hundred twelve billion, four hundred twenty-three million, twenty-four thousand, one hundred ninety-one".
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