Base | Representation |
---|---|
bin | 10111001000110100… |
… | …11111100110101101 |
3 | 1012001201100022011121 |
4 | 23210122133212231 |
5 | 200420023210122 |
6 | 5412344220541 |
7 | 616554660235 |
oct | 134432374655 |
9 | 35051308147 |
10 | 12422085037 |
11 | 52a4a4138a |
12 | 24a816a751 |
13 | 122c73959b |
14 | 85bad0cc5 |
15 | 4ca847bc7 |
hex | 2e469f9ad |
12422085037 has 2 divisors, whose sum is σ = 12422085038. Its totient is φ = 12422085036.
The previous prime is 12422084963. The next prime is 12422085043. The reversal of 12422085037 is 73058022421.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11991564036 + 430521001 = 109506^2 + 20749^2 .
It is an emirp because it is prime and its reverse (73058022421) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12422085037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12422084993 and 12422085011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12422085337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211042518 + 6211042519.
It is an arithmetic number, because the mean of its divisors is an integer number (6211042519).
Almost surely, 212422085037 is an apocalyptic number.
It is an amenable number.
12422085037 is a deficient number, since it is larger than the sum of its proper divisors (1).
12422085037 is an equidigital number, since it uses as much as digits as its factorization.
12422085037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26880, while the sum is 34.
The spelling of 12422085037 in words is "twelve billion, four hundred twenty-two million, eighty-five thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •