Base | Representation |
---|---|
bin | 10111010011011110… |
… | …00011010010010111 |
3 | 1012021221022221121022 |
4 | 23221233003102113 |
5 | 201110402011101 |
6 | 5425253511355 |
7 | 622020543443 |
oct | 135157032227 |
9 | 35257287538 |
10 | 12511360151 |
11 | 5340378074 |
12 | 251204255b |
13 | 12450965b4 |
14 | 8698cd823 |
15 | 4d35cea1b |
hex | 2e9bc3497 |
12511360151 has 2 divisors, whose sum is σ = 12511360152. Its totient is φ = 12511360150.
The previous prime is 12511360139. The next prime is 12511360201. The reversal of 12511360151 is 15106311521.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12511360151 - 218 = 12511098007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12511360151.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12511360111) 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, 6255680075 + 6255680076.
It is an arithmetic number, because the mean of its divisors is an integer number (6255680076).
Almost surely, 212511360151 is an apocalyptic number.
12511360151 is a deficient number, since it is larger than the sum of its proper divisors (1).
12511360151 is an equidigital number, since it uses as much as digits as its factorization.
12511360151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 900, while the sum is 26.
Adding to 12511360151 its reverse (15106311521), we get a palindrome (27617671672).
The spelling of 12511360151 in words is "twelve billion, five hundred eleven million, three hundred sixty thousand, one hundred fifty-one".
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