Base | Representation |
---|---|
bin | 111110111100100… |
… | …0010001011111011 |
3 | 12110012021221212002 |
4 | 1331321002023323 |
5 | 13311144300123 |
6 | 545325411215 |
7 | 103224403112 |
oct | 17571021373 |
9 | 5405257762 |
10 | 2112103163 |
11 | 994255405 |
12 | 4ab409b0b |
13 | 278767ab1 |
14 | 16071ac79 |
15 | c5658528 |
hex | 7de422fb |
2112103163 has 2 divisors, whose sum is σ = 2112103164. Its totient is φ = 2112103162.
The previous prime is 2112103139. The next prime is 2112103219. The reversal of 2112103163 is 3613012112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2112103163 - 218 = 2111841019 is a prime.
It is not a weakly prime, because it can be changed into another prime (2112103463) 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, 1056051581 + 1056051582.
It is an arithmetic number, because the mean of its divisors is an integer number (1056051582).
Almost surely, 22112103163 is an apocalyptic number.
2112103163 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112103163 is an equidigital number, since it uses as much as digits as its factorization.
2112103163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 2112103163 is about 45957.6235569247. The cubic root of 2112103163 is about 1283.0346217380.
Adding to 2112103163 its reverse (3613012112), we get a palindrome (5725115275).
The spelling of 2112103163 in words is "two billion, one hundred twelve million, one hundred three thousand, one hundred sixty-three".
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