Base | Representation |
---|---|
bin | 110100010000011100… |
… | …1001110010000001001 |
3 | 101201122212122112200021 |
4 | 1220200321032100021 |
5 | 3314312040134233 |
6 | 123315325540441 |
7 | 11051640640621 |
oct | 1504071162011 |
9 | 351585575607 |
10 | 112221021193 |
11 | 43657928216 |
12 | 198ba714721 |
13 | a7756ab728 |
14 | 5608173881 |
15 | 2dbc0b7e2d |
hex | 1a20e4e409 |
112221021193 has 2 divisors, whose sum is σ = 112221021194. Its totient is φ = 112221021192.
The previous prime is 112221021151. The next prime is 112221021257. The reversal of 112221021193 is 391120122211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 102433282704 + 9787738489 = 320052^2 + 98933^2 .
It is a cyclic number.
It is not a de Polignac number, because 112221021193 - 213 = 112221013001 is a prime.
It is not a weakly prime, because it can be changed into another prime (112221021293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110510596 + 56110510597.
It is an arithmetic number, because the mean of its divisors is an integer number (56110510597).
Almost surely, 2112221021193 is an apocalyptic number.
It is an amenable number.
112221021193 is a deficient number, since it is larger than the sum of its proper divisors (1).
112221021193 is an equidigital number, since it uses as much as digits as its factorization.
112221021193 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 25.
The spelling of 112221021193 in words is "one hundred twelve billion, two hundred twenty-one million, twenty-one thousand, one hundred ninety-three".
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