Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011110101110001 |
3 | 12111110012221020021 |
4 | 1332331303311301 |
5 | 13330303213322 |
6 | 551212043441 |
7 | 103533553234 |
oct | 17675636561 |
9 | 5443187207 |
10 | 2130132337 |
11 | 9a3449a53 |
12 | 4b5463581 |
13 | 27c40b148 |
14 | 162c9141b |
15 | c701a4c7 |
hex | 7ef73d71 |
2130132337 has 2 divisors, whose sum is σ = 2130132338. Its totient is φ = 2130132336.
The previous prime is 2130132299. The next prime is 2130132341. The reversal of 2130132337 is 7332310312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1617970176 + 512162161 = 40224^2 + 22631^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2130132337 is a prime.
It is a super-3 number, since 3×21301323373 (a number of 29 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (2131132337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065066168 + 1065066169.
It is an arithmetic number, because the mean of its divisors is an integer number (1065066169).
Almost surely, 22130132337 is an apocalyptic number.
It is an amenable number.
2130132337 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130132337 is an equidigital number, since it uses as much as digits as its factorization.
2130132337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2268, while the sum is 25.
The square root of 2130132337 is about 46153.3567251614. The cubic root of 2130132337 is about 1286.6749971794.
Adding to 2130132337 its reverse (7332310312), we get a palindrome (9462442649).
The spelling of 2130132337 in words is "two billion, one hundred thirty million, one hundred thirty-two thousand, three hundred thirty-seven".
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