Base | Representation |
---|---|
bin | 110100001111110100… |
… | …1000111011111111001 |
3 | 101201121102010200012201 |
4 | 1220133221013133321 |
5 | 3314241201201014 |
6 | 123313255510201 |
7 | 11051264310535 |
oct | 1503751073771 |
9 | 351542120181 |
10 | 112200022009 |
11 | 43646a95219 |
12 | 198b3688361 |
13 | a77123858a |
14 | 5605468bc5 |
15 | 2dba31ae74 |
hex | 1a1fa477f9 |
112200022009 has 2 divisors, whose sum is σ = 112200022010. Its totient is φ = 112200022008.
The previous prime is 112200021893. The next prime is 112200022027. The reversal of 112200022009 is 900220002211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 83547012025 + 28653009984 = 289045^2 + 169272^2 .
It is an emirp because it is prime and its reverse (900220002211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 112200022009 - 29 = 112200021497 is a prime.
It is not a weakly prime, because it can be changed into another prime (112200022069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100011004 + 56100011005.
It is an arithmetic number, because the mean of its divisors is an integer number (56100011005).
Almost surely, 2112200022009 is an apocalyptic number.
It is an amenable number.
112200022009 is a deficient number, since it is larger than the sum of its proper divisors (1).
112200022009 is an equidigital number, since it uses as much as digits as its factorization.
112200022009 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 19.
The spelling of 112200022009 in words is "one hundred twelve billion, two hundred million, twenty-two thousand, nine".
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