Base | Representation |
---|---|
bin | 1011010011000011111100… |
… | …1010100100010111111101 |
3 | 1121222112121212101200220021 |
4 | 2310300333022210113331 |
5 | 3112010432404430234 |
6 | 42230345240252141 |
7 | 2421316226434531 |
oct | 264607712442775 |
9 | 47875555350807 |
10 | 12422105155069 |
11 | 3a5a2045753a5 |
12 | 14875a1a71051 |
13 | 6c15268a9c2c |
14 | 30d339895bc1 |
15 | 1681da2b99b4 |
hex | b4c3f2a45fd |
12422105155069 has 2 divisors, whose sum is σ = 12422105155070. Its totient is φ = 12422105155068.
The previous prime is 12422105155039. The next prime is 12422105155123. The reversal of 12422105155069 is 96055150122421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8674733184100 + 3747371970969 = 2945290^2 + 1935813^2 .
It is a cyclic number.
It is not a de Polignac number, because 12422105155069 - 223 = 12422096766461 is a prime.
It is a super-2 number, since 2×124221051550692 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12422105155039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211052577534 + 6211052577535.
It is an arithmetic number, because the mean of its divisors is an integer number (6211052577535).
Almost surely, 212422105155069 is an apocalyptic number.
It is an amenable number.
12422105155069 is a deficient number, since it is larger than the sum of its proper divisors (1).
12422105155069 is an equidigital number, since it uses as much as digits as its factorization.
12422105155069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216000, while the sum is 43.
The spelling of 12422105155069 in words is "twelve trillion, four hundred twenty-two billion, one hundred five million, one hundred fifty-five thousand, sixty-nine".
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