Base | Representation |
---|---|
bin | 10001110010001100000… |
… | …010010000000000011111 |
3 | 11022211111122121020100202 |
4 | 101302030002100000133 |
5 | 130010400222042114 |
6 | 2333233443214115 |
7 | 154203163360652 |
oct | 21621402200037 |
9 | 4284448536322 |
10 | 1222120112159 |
11 | 431330a40821 |
12 | 178a3167733b |
13 | 8b3262a297b |
14 | 43218213899 |
15 | 21bcbb42cde |
hex | 11c8c09001f |
1222120112159 has 2 divisors, whose sum is σ = 1222120112160. Its totient is φ = 1222120112158.
The previous prime is 1222120112107. The next prime is 1222120112201. The reversal of 1222120112159 is 9512110212221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1222120112159 - 212 = 1222120108063 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1222120712159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611060056079 + 611060056080.
It is an arithmetic number, because the mean of its divisors is an integer number (611060056080).
Almost surely, 21222120112159 is an apocalyptic number.
1222120112159 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222120112159 is an equidigital number, since it uses as much as digits as its factorization.
1222120112159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 29.
The spelling of 1222120112159 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred fifty-nine".
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