Base | Representation |
---|---|
bin | 111011111100100… |
… | …0010110010000111 |
3 | 12012011212212010101 |
4 | 1313321002302013 |
5 | 13104412123221 |
6 | 531332104531 |
7 | 100562656204 |
oct | 16771026207 |
9 | 5164785111 |
10 | 2011442311 |
11 | 94245241a |
12 | 481765147 |
13 | 260952568 |
14 | 1511d6cab |
15 | bb8c2d91 |
hex | 77e42c87 |
2011442311 has 2 divisors, whose sum is σ = 2011442312. Its totient is φ = 2011442310.
The previous prime is 2011442297. The next prime is 2011442317. The reversal of 2011442311 is 1132441102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2011442311 - 27 = 2011442183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2011442317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005721155 + 1005721156.
It is an arithmetic number, because the mean of its divisors is an integer number (1005721156).
Almost surely, 22011442311 is an apocalyptic number.
2011442311 is a deficient number, since it is larger than the sum of its proper divisors (1).
2011442311 is an equidigital number, since it uses as much as digits as its factorization.
2011442311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 2011442311 is about 44849.1060223055. The cubic root of 2011442311 is about 1262.3192170119.
Adding to 2011442311 its reverse (1132441102), we get a palindrome (3143883413).
The spelling of 2011442311 in words is "two billion, eleven million, four hundred forty-two thousand, three hundred eleven".
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