Base | Representation |
---|---|
bin | 1100010101110011101… |
… | …0110110110001111011 |
3 | 202021020111121021120111 |
4 | 3011130322312301323 |
5 | 11433200124030412 |
6 | 241221440005151 |
7 | 21213602033404 |
oct | 3053472666173 |
9 | 667214537514 |
10 | 212012330107 |
11 | 81a06484646 |
12 | 3510a6007b7 |
13 | 16cb9bb0006 |
14 | a3935cc9ab |
15 | 57acd2d2a7 |
hex | 315ceb6c7b |
212012330107 has 2 divisors, whose sum is σ = 212012330108. Its totient is φ = 212012330106.
The previous prime is 212012330083. The next prime is 212012330171. The reversal of 212012330107 is 701033210212.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212012330107 is a prime.
It is not a weakly prime, because it can be changed into another prime (212012330207) 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, 106006165053 + 106006165054.
It is an arithmetic number, because the mean of its divisors is an integer number (106006165054).
Almost surely, 2212012330107 is an apocalyptic number.
212012330107 is a deficient number, since it is larger than the sum of its proper divisors (1).
212012330107 is an equidigital number, since it uses as much as digits as its factorization.
212012330107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 22.
Adding to 212012330107 its reverse (701033210212), we get a palindrome (913045540319).
The spelling of 212012330107 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •