Base | Representation |
---|---|
bin | 111111011110110… |
… | …0111001000110111 |
3 | 12111110010021212101 |
4 | 1332331213020313 |
5 | 13330300032221 |
6 | 551211002531 |
7 | 103533245452 |
oct | 17675471067 |
9 | 5443107771 |
10 | 2130080311 |
11 | 9a3413957 |
12 | 4b5439447 |
13 | 27c3c0568 |
14 | 162c7a499 |
15 | c7009d91 |
hex | 7ef67237 |
2130080311 has 2 divisors, whose sum is σ = 2130080312. Its totient is φ = 2130080310.
The previous prime is 2130080299. The next prime is 2130080333. The reversal of 2130080311 is 1130800312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2130080311 - 221 = 2127983159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130080371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065040155 + 1065040156.
It is an arithmetic number, because the mean of its divisors is an integer number (1065040156).
Almost surely, 22130080311 is an apocalyptic number.
2130080311 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130080311 is an equidigital number, since it uses as much as digits as its factorization.
2130080311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 2130080311 is about 46152.7931007431. The cubic root of 2130080311 is about 1286.6645219150.
Adding to 2130080311 its reverse (1130800312), we get a palindrome (3260880623).
The spelling of 2130080311 in words is "two billion, one hundred thirty million, eighty thousand, three hundred eleven".
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