Base | Representation |
---|---|
bin | 10010110101111110… |
… | …110110001100110011 |
3 | 1221020001222220212221 |
4 | 102311332312030303 |
5 | 312414123121321 |
6 | 13143411501511 |
7 | 1314251556055 |
oct | 226576661463 |
9 | 57201886787 |
10 | 20233020211 |
11 | 8643015608 |
12 | 3b07bb7897 |
13 | 1ba5a53811 |
14 | d9d2218d5 |
15 | 7d6448e41 |
hex | 4b5fb6333 |
20233020211 has 2 divisors, whose sum is σ = 20233020212. Its totient is φ = 20233020210.
The previous prime is 20233020209. The next prime is 20233020217. The reversal of 20233020211 is 11202033202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20233020211 - 21 = 20233020209 is a prime.
Together with 20233020209, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (20233020217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116510105 + 10116510106.
It is an arithmetic number, because the mean of its divisors is an integer number (10116510106).
Almost surely, 220233020211 is an apocalyptic number.
20233020211 is a deficient number, since it is larger than the sum of its proper divisors (1).
20233020211 is an equidigital number, since it uses as much as digits as its factorization.
20233020211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20233020211 its reverse (11202033202), we get a palindrome (31435053413).
The spelling of 20233020211 in words is "twenty billion, two hundred thirty-three million, twenty thousand, two hundred eleven".
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