Base | Representation |
---|---|
bin | 11000001110111011… |
… | …01011010101001101 |
3 | 1020120200211200022122 |
4 | 30013131223111031 |
5 | 203121042401221 |
6 | 5550552022325 |
7 | 640255133006 |
oct | 140735532515 |
9 | 36520750278 |
10 | 13010122061 |
11 | 55769692a2 |
12 | 26310919a5 |
13 | 12c4506ca1 |
14 | 8b5c421ad |
15 | 5122a0eab |
hex | 30776b54d |
13010122061 has 2 divisors, whose sum is σ = 13010122062. Its totient is φ = 13010122060.
The previous prime is 13010122043. The next prime is 13010122133. The reversal of 13010122061 is 16022101031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12164766436 + 845355625 = 110294^2 + 29075^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13010122061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13010125061) 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, 6505061030 + 6505061031.
It is an arithmetic number, because the mean of its divisors is an integer number (6505061031).
Almost surely, 213010122061 is an apocalyptic number.
It is an amenable number.
13010122061 is a deficient number, since it is larger than the sum of its proper divisors (1).
13010122061 is an equidigital number, since it uses as much as digits as its factorization.
13010122061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 13010122061 its reverse (16022101031), we get a palindrome (29032223092).
The spelling of 13010122061 in words is "thirteen billion, ten million, one hundred twenty-two thousand, sixty-one".
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