Base | Representation |
---|---|
bin | 1100101000111… |
… | …0101001000101 |
3 | 10200202100020201 |
4 | 3022032221011 |
5 | 102032404221 |
6 | 5132130501 |
7 | 1212414013 |
oct | 312165105 |
9 | 120670221 |
10 | 53013061 |
11 | 27a19552 |
12 | 15906a31 |
13 | aca199a |
14 | 707d8b3 |
15 | 49c2891 |
hex | 328ea45 |
53013061 has 2 divisors, whose sum is σ = 53013062. Its totient is φ = 53013060.
The previous prime is 53013031. The next prime is 53013083. The reversal of 53013061 is 16031035.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53012961 + 100 = 7281^2 + 10^2 .
It is a cyclic number.
It is not a de Polignac number, because 53013061 - 213 = 53004869 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53013031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506530 + 26506531.
It is an arithmetic number, because the mean of its divisors is an integer number (26506531).
Almost surely, 253013061 is an apocalyptic number.
It is an amenable number.
53013061 is a deficient number, since it is larger than the sum of its proper divisors (1).
53013061 is an equidigital number, since it uses as much as digits as its factorization.
53013061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 53013061 is about 7281.0068671853. The cubic root of 53013061 is about 375.6594287672.
Adding to 53013061 its reverse (16031035), we get a palindrome (69044096).
The spelling of 53013061 in words is "fifty-three million, thirteen thousand, sixty-one".
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