Base | Representation |
---|---|
bin | 1111001101000111… |
… | …11111110000011011 |
3 | 210001220102122200102 |
4 | 13212203333300123 |
5 | 113204232210123 |
6 | 3430004530015 |
7 | 406201512341 |
oct | 74643776033 |
9 | 23056378612 |
10 | 8163163163 |
11 | 3509990341 |
12 | 16b99b090b |
13 | a012a057c |
14 | 57621b991 |
15 | 32b9ca028 |
hex | 1e68ffc1b |
8163163163 has 2 divisors, whose sum is σ = 8163163164. Its totient is φ = 8163163162.
The previous prime is 8163163157. The next prime is 8163163189. The reversal of 8163163163 is 3613613618.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 8163163163 - 214 = 8163146779 is a prime.
It is not a weakly prime, because it can be changed into another prime (8163163153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4081581581 + 4081581582.
It is an arithmetic number, because the mean of its divisors is an integer number (4081581582).
Almost surely, 28163163163 is an apocalyptic number.
8163163163 is a deficient number, since it is larger than the sum of its proper divisors (1).
8163163163 is an equidigital number, since it uses as much as digits as its factorization.
8163163163 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 46656, while the sum is 38.
The square root of 8163163163 is about 90350.2250301570. The cubic root of 8163163163 is about 2013.5055253593.
The spelling of 8163163163 in words is "eight billion, one hundred sixty-three million, one hundred sixty-three thousand, one hundred sixty-three".
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