Base | Representation |
---|---|
bin | 111011011000000… |
… | …0010000110100011 |
3 | 12010211212110221102 |
4 | 1312300002012203 |
5 | 13040012144021 |
6 | 525405545015 |
7 | 100241203406 |
oct | 16660020643 |
9 | 5124773842 |
10 | 1992303011 |
11 | 93266a816 |
12 | 47727516b |
13 | 2599b0b2a |
14 | 14c853d3d |
15 | b9d9200b |
hex | 76c021a3 |
1992303011 has 2 divisors, whose sum is σ = 1992303012. Its totient is φ = 1992303010.
The previous prime is 1992302993. The next prime is 1992303013. The reversal of 1992303011 is 1103032991.
It is a strong prime.
It is an emirp because it is prime and its reverse (1103032991) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1992303011 - 218 = 1992040867 is a prime.
It is a super-2 number, since 2×19923030112 = 7938542575279332242, which contains 22 as substring.
It is a Sophie Germain prime.
Together with 1992303013, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1992303013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996151505 + 996151506.
It is an arithmetic number, because the mean of its divisors is an integer number (996151506).
Almost surely, 21992303011 is an apocalyptic number.
1992303011 is a deficient number, since it is larger than the sum of its proper divisors (1).
1992303011 is an equidigital number, since it uses as much as digits as its factorization.
1992303011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1458, while the sum is 29.
The square root of 1992303011 is about 44635.2216416587. The cubic root of 1992303011 is about 1258.3027056427.
The spelling of 1992303011 in words is "one billion, nine hundred ninety-two million, three hundred three thousand, eleven".
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