Base | Representation |
---|---|
bin | 11100001010000010… |
… | …100000100111010111 |
3 | 2220001000002202011022 |
4 | 130022002200213113 |
5 | 443404144413421 |
6 | 21520002231355 |
7 | 2120130653321 |
oct | 341202404727 |
9 | 86030082138 |
10 | 30233201111 |
11 | 11904943523 |
12 | 5a3905555b |
13 | 2b0a7a5419 |
14 | 166b3d0611 |
15 | bbe3407ab |
hex | 70a0a09d7 |
30233201111 has 2 divisors, whose sum is σ = 30233201112. Its totient is φ = 30233201110.
The previous prime is 30233201077. The next prime is 30233201113. The reversal of 30233201111 is 11110233203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30233201111 - 210 = 30233200087 is a prime.
Together with 30233201113, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30233201111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30233201113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116600555 + 15116600556.
It is an arithmetic number, because the mean of its divisors is an integer number (15116600556).
Almost surely, 230233201111 is an apocalyptic number.
30233201111 is a deficient number, since it is larger than the sum of its proper divisors (1).
30233201111 is an equidigital number, since it uses as much as digits as its factorization.
30233201111 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 30233201111 its reverse (11110233203), we get a palindrome (41343434314).
The spelling of 30233201111 in words is "thirty billion, two hundred thirty-three million, two hundred one thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •