Base | Representation |
---|---|
bin | 1101001000001… |
… | …11001111001001 |
3 | 21200020012010101 |
4 | 12210013033021 |
5 | 211143130441 |
6 | 14532245401 |
7 | 2505043033 |
oct | 644071711 |
9 | 250205111 |
10 | 110130121 |
11 | 57190432 |
12 | 30a70861 |
13 | 19a7c66a |
14 | 108aac53 |
15 | 9a06231 |
hex | 69073c9 |
110130121 has 2 divisors, whose sum is σ = 110130122. Its totient is φ = 110130120.
The previous prime is 110130089. The next prime is 110130143. The reversal of 110130121 is 121031011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 109725625 + 404496 = 10475^2 + 636^2 .
It is a cyclic number.
It is not a de Polignac number, because 110130121 - 25 = 110130089 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 110130098 and 110130107.
It is not a weakly prime, because it can be changed into another prime (110130191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065060 + 55065061.
It is an arithmetic number, because the mean of its divisors is an integer number (55065061).
Almost surely, 2110130121 is an apocalyptic number.
It is an amenable number.
110130121 is a deficient number, since it is larger than the sum of its proper divisors (1).
110130121 is an equidigital number, since it uses as much as digits as its factorization.
110130121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6, while the sum is 10.
The square root of 110130121 is about 10494.2899235727. The cubic root of 110130121 is about 479.3308398484.
Adding to 110130121 its reverse (121031011), we get a palindrome (231161132).
The spelling of 110130121 in words is "one hundred ten million, one hundred thirty thousand, one hundred twenty-one".
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