Base | Representation |
---|---|
bin | 111011111111100… |
… | …0000001001101101 |
3 | 12012021211012220102 |
4 | 1313333000021231 |
5 | 13110312120042 |
6 | 531425400445 |
7 | 100612153325 |
oct | 16777001155 |
9 | 5167735812 |
10 | 2013004397 |
11 | 943319aa8 |
12 | 482199125 |
13 | 26107b581 |
14 | 1514c2285 |
15 | bbad0b32 |
hex | 77fc026d |
2013004397 has 2 divisors, whose sum is σ = 2013004398. Its totient is φ = 2013004396.
The previous prime is 2013004393. The next prime is 2013004417. The reversal of 2013004397 is 7934003102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1663089961 + 349914436 = 40781^2 + 18706^2 .
It is a cyclic number.
It is not a de Polignac number, because 2013004397 - 22 = 2013004393 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2013004393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006502198 + 1006502199.
It is an arithmetic number, because the mean of its divisors is an integer number (1006502199).
Almost surely, 22013004397 is an apocalyptic number.
It is an amenable number.
2013004397 is a deficient number, since it is larger than the sum of its proper divisors (1).
2013004397 is an equidigital number, since it uses as much as digits as its factorization.
2013004397 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 2013004397 is about 44866.5175492817. The cubic root of 2013004397 is about 1262.6459048052.
Adding to 2013004397 its reverse (7934003102), we get a palindrome (9947007499).
The spelling of 2013004397 in words is "two billion, thirteen million, four thousand, three hundred ninety-seven".
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