Base | Representation |
---|---|
bin | 1101101001100000001011… |
… | …11100100010111100010011 |
3 | 10221021020122122202000111212 |
4 | 12310300011330202330103 |
5 | 12413214300243103131 |
6 | 143455533425330335 |
7 | 6215251220042414 |
oct | 664600574427423 |
9 | 127236578660455 |
10 | 30013331222291 |
11 | 962164503573a |
12 | 344894ba969ab |
13 | 1399325321171 |
14 | 75a91dad580b |
15 | 370ab0355a2b |
hex | 1b4c05f22f13 |
30013331222291 has 2 divisors, whose sum is σ = 30013331222292. Its totient is φ = 30013331222290.
The previous prime is 30013331222267. The next prime is 30013331222293. The reversal of 30013331222291 is 19222213331003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30013331222291 - 26 = 30013331222227 is a prime.
Together with 30013331222293, 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 (30013331222293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006665611145 + 15006665611146.
It is an arithmetic number, because the mean of its divisors is an integer number (15006665611146).
Almost surely, 230013331222291 is an apocalyptic number.
30013331222291 is a deficient number, since it is larger than the sum of its proper divisors (1).
30013331222291 is an equidigital number, since it uses as much as digits as its factorization.
30013331222291 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 32.
Adding to 30013331222291 its reverse (19222213331003), we get a palindrome (49235544553294).
The spelling of 30013331222291 in words is "thirty trillion, thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand, two hundred ninety-one".
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