Base | Representation |
---|---|
bin | 111111011111101… |
… | …1100111101100001 |
3 | 12111111000210212112 |
4 | 1332333130331201 |
5 | 13330411003123 |
6 | 551225205105 |
7 | 103540325453 |
oct | 17677347541 |
9 | 5444023775 |
10 | 2130562913 |
11 | 9a37134a6 |
12 | 4b5630795 |
13 | 27c52c11b |
14 | 162d642d3 |
15 | c70a2d78 |
hex | 7efdcf61 |
2130562913 has 2 divisors, whose sum is σ = 2130562914. Its totient is φ = 2130562912.
The previous prime is 2130562883. The next prime is 2130562943. The reversal of 2130562913 is 3192650312.
It is a balanced prime because it is at equal distance from previous prime (2130562883) and next prime (2130562943).
It can be written as a sum of positive squares in only one way, i.e., 2100663889 + 29899024 = 45833^2 + 5468^2 .
It is a cyclic number.
It is not a de Polignac number, because 2130562913 - 26 = 2130562849 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2130562913.
It is not a weakly prime, because it can be changed into another prime (2130562943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065281456 + 1065281457.
It is an arithmetic number, because the mean of its divisors is an integer number (1065281457).
Almost surely, 22130562913 is an apocalyptic number.
It is an amenable number.
2130562913 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130562913 is an equidigital number, since it uses as much as digits as its factorization.
2130562913 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9720, while the sum is 32.
The square root of 2130562913 is about 46158.0211122617. The cubic root of 2130562913 is about 1286.7616856979.
The spelling of 2130562913 in words is "two billion, one hundred thirty million, five hundred sixty-two thousand, nine hundred thirteen".
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