Base | Representation |
---|---|
bin | 110100010000011110… |
… | …1001110100101101101 |
3 | 101201122221121212221112 |
4 | 1220200331032211231 |
5 | 3314312322234044 |
6 | 123315404241405 |
7 | 11051652602666 |
oct | 1504075164555 |
9 | 351587555845 |
10 | 112222071149 |
11 | 43658485051 |
12 | 198bab40265 |
13 | a7759885c6 |
14 | 560836836d |
15 | 2dbc22409e |
hex | 1a20f4e96d |
112222071149 has 2 divisors, whose sum is σ = 112222071150. Its totient is φ = 112222071148.
The previous prime is 112222071133. The next prime is 112222071161. The reversal of 112222071149 is 941170222211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 87324387049 + 24897684100 = 295507^2 + 157790^2 .
It is an emirp because it is prime and its reverse (941170222211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 112222071149 - 24 = 112222071133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (112222071179) 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, 56111035574 + 56111035575.
It is an arithmetic number, because the mean of its divisors is an integer number (56111035575).
Almost surely, 2112222071149 is an apocalyptic number.
It is an amenable number.
112222071149 is a deficient number, since it is larger than the sum of its proper divisors (1).
112222071149 is an equidigital number, since it uses as much as digits as its factorization.
112222071149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 32.
The spelling of 112222071149 in words is "one hundred twelve billion, two hundred twenty-two million, seventy-one thousand, one hundred forty-nine".
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