Base | Representation |
---|---|
bin | 10111010011101110… |
… | …11011011100111011 |
3 | 1012022002110112010112 |
4 | 23221313123130323 |
5 | 201111432300113 |
6 | 5425412534535 |
7 | 622045321244 |
oct | 135167333473 |
9 | 35262415115 |
10 | 12513556283 |
11 | 5341638058 |
12 | 251292144b |
13 | 1245685097 |
14 | 869d01ccb |
15 | 4d38b55a8 |
hex | 2e9ddb73b |
12513556283 has 2 divisors, whose sum is σ = 12513556284. Its totient is φ = 12513556282.
The previous prime is 12513556261. The next prime is 12513556309. The reversal of 12513556283 is 38265531521.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12513556283 - 228 = 12245120827 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12513556283.
It is not a weakly prime, because it can be changed into another prime (12513556243) 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, 6256778141 + 6256778142.
It is an arithmetic number, because the mean of its divisors is an integer number (6256778142).
Almost surely, 212513556283 is an apocalyptic number.
12513556283 is a deficient number, since it is larger than the sum of its proper divisors (1).
12513556283 is an equidigital number, since it uses as much as digits as its factorization.
12513556283 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 216000, while the sum is 41.
The spelling of 12513556283 in words is "twelve billion, five hundred thirteen million, five hundred fifty-six thousand, two hundred eighty-three".
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