Base | Representation |
---|---|
bin | 111011111111100… |
… | …0110011110001111 |
3 | 12012021212112102022 |
4 | 1313333012132033 |
5 | 13110313432122 |
6 | 531430120355 |
7 | 100612321652 |
oct | 16777063617 |
9 | 5167775368 |
10 | 2013030287 |
11 | 9433374a4 |
12 | 4821b00bb |
13 | 26108a2a8 |
14 | 1514cb899 |
15 | bbad8642 |
hex | 77fc678f |
2013030287 has 2 divisors, whose sum is σ = 2013030288. Its totient is φ = 2013030286.
The previous prime is 2013030199. The next prime is 2013030301. The reversal of 2013030287 is 7820303102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2013030287 - 230 = 939288463 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2013033287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006515143 + 1006515144.
It is an arithmetic number, because the mean of its divisors is an integer number (1006515144).
Almost surely, 22013030287 is an apocalyptic number.
2013030287 is a deficient number, since it is larger than the sum of its proper divisors (1).
2013030287 is an equidigital number, since it uses as much as digits as its factorization.
2013030287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 2013030287 is about 44866.8060708582. The cubic root of 2013030287 is about 1262.6513179019.
Adding to 2013030287 its reverse (7820303102), we get a palindrome (9833333389).
The spelling of 2013030287 in words is "two billion, thirteen million, thirty thousand, two hundred eighty-seven".
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