Base | Representation |
---|---|
bin | 111110111100100… |
… | …0001011101000011 |
3 | 12110012021210201222 |
4 | 1331321001131003 |
5 | 13311144201123 |
6 | 545325345255 |
7 | 103224361265 |
oct | 17571013503 |
9 | 5405253658 |
10 | 2112100163 |
11 | 994253128 |
12 | 4ab40822b |
13 | 278766614 |
14 | 160719b35 |
15 | c56576c8 |
hex | 7de41743 |
2112100163 has 2 divisors, whose sum is σ = 2112100164. Its totient is φ = 2112100162.
The previous prime is 2112100139. The next prime is 2112100171. The reversal of 2112100163 is 3610012112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2112100163 - 26 = 2112100099 is a prime.
It is not a weakly prime, because it can be changed into another prime (2112100103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056050081 + 1056050082.
It is an arithmetic number, because the mean of its divisors is an integer number (1056050082).
Almost surely, 22112100163 is an apocalyptic number.
2112100163 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112100163 is an equidigital number, since it uses as much as digits as its factorization.
2112100163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 2112100163 is about 45957.5909181497. The cubic root of 2112100163 is about 1283.0340142699.
Adding to 2112100163 its reverse (3610012112), we get a palindrome (5722112275).
The spelling of 2112100163 in words is "two billion, one hundred twelve million, one hundred thousand, one hundred sixty-three".
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