Base | Representation |
---|---|
bin | 10011101011101… |
… | …10100011111111 |
3 | 102111200120011121 |
4 | 21311312203333 |
5 | 314232041223 |
6 | 24214531411 |
7 | 4043300164 |
oct | 1165664377 |
9 | 374616147 |
10 | 165112063 |
11 | 85224156 |
12 | 47366b67 |
13 | 2829055c |
14 | 17d0006b |
15 | e76715d |
hex | 9d768ff |
165112063 has 2 divisors, whose sum is σ = 165112064. Its totient is φ = 165112062.
The previous prime is 165112061. The next prime is 165112069. The reversal of 165112063 is 360211561.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 165112063 - 21 = 165112061 is a prime.
Together with 165112061, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (165112061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82556031 + 82556032.
It is an arithmetic number, because the mean of its divisors is an integer number (82556032).
Almost surely, 2165112063 is an apocalyptic number.
165112063 is a deficient number, since it is larger than the sum of its proper divisors (1).
165112063 is an equidigital number, since it uses as much as digits as its factorization.
165112063 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 165112063 is about 12849.5938846331. The cubic root of 165112063 is about 548.6047976231.
The spelling of 165112063 in words is "one hundred sixty-five million, one hundred twelve thousand, sixty-three".
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