Base | Representation |
---|---|
bin | 11011110100110100100… |
… | …011010011000011111111 |
3 | 20202210120110201212021222 |
4 | 123310310203103003333 |
5 | 222312031340140241 |
6 | 4022232001343555 |
7 | 255101443542656 |
oct | 33646443230377 |
9 | 6683513655258 |
10 | 1912142115071 |
11 | 677a31413531 |
12 | 26a704637bbb |
13 | 10b411487406 |
14 | 6879628219d |
15 | 34b14c36a4b |
hex | 1bd348d30ff |
1912142115071 has 2 divisors, whose sum is σ = 1912142115072. Its totient is φ = 1912142115070.
The previous prime is 1912142115061. The next prime is 1912142115073. The reversal of 1912142115071 is 1705112412191.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1912142115071 - 26 = 1912142115007 is a prime.
Together with 1912142115073, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1912142115073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956071057535 + 956071057536.
It is an arithmetic number, because the mean of its divisors is an integer number (956071057536).
Almost surely, 21912142115071 is an apocalyptic number.
1912142115071 is a deficient number, since it is larger than the sum of its proper divisors (1).
1912142115071 is an equidigital number, since it uses as much as digits as its factorization.
1912142115071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 35.
The spelling of 1912142115071 in words is "one trillion, nine hundred twelve billion, one hundred forty-two million, one hundred fifteen thousand, seventy-one".
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