Base | Representation |
---|---|
bin | 1100010110111111011… |
… | …1001010101001011011 |
3 | 202022001122121012002022 |
4 | 3011233313022221123 |
5 | 11434323003130021 |
6 | 241313151325055 |
7 | 21224511216626 |
oct | 3055767125133 |
9 | 668048535068 |
10 | 212330130011 |
11 | 8205990639a |
12 | 35198b2078b |
13 | 1703a9a09ac |
14 | a3c38b6dbd |
15 | 57caba61ab |
hex | 316fdcaa5b |
212330130011 has 2 divisors, whose sum is σ = 212330130012. Its totient is φ = 212330130010.
The previous prime is 212330129993. The next prime is 212330130041. The reversal of 212330130011 is 110031033212.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212330130011 is a prime.
It is a super-2 number, since 2×2123301300112 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (212330130041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165065005 + 106165065006.
It is an arithmetic number, because the mean of its divisors is an integer number (106165065006).
Almost surely, 2212330130011 is an apocalyptic number.
212330130011 is a deficient number, since it is larger than the sum of its proper divisors (1).
212330130011 is an equidigital number, since it uses as much as digits as its factorization.
212330130011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 212330130011 its reverse (110031033212), we get a palindrome (322361163223).
The spelling of 212330130011 in words is "two hundred twelve billion, three hundred thirty million, one hundred thirty thousand, eleven".
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