Base | Representation |
---|---|
bin | 10100111110111010… |
… | …000001001101110111 |
3 | 2011011011121102200202 |
4 | 110332322001031313 |
5 | 332120214430312 |
6 | 14203353031115 |
7 | 1425214552046 |
oct | 247672011567 |
9 | 64134542622 |
10 | 22530233207 |
11 | 9611802749 |
12 | 44493b549b |
13 | 2180961251 |
14 | 113a36655d |
15 | 8bce699c2 |
hex | 53ee81377 |
22530233207 has 2 divisors, whose sum is σ = 22530233208. Its totient is φ = 22530233206.
The previous prime is 22530233191. The next prime is 22530233221. The reversal of 22530233207 is 70233203522.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22530233207 - 24 = 22530233191 is a prime.
It is a super-2 number, since 2×225302332072 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22530233207.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22530223207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265116603 + 11265116604.
It is an arithmetic number, because the mean of its divisors is an integer number (11265116604).
Almost surely, 222530233207 is an apocalyptic number.
22530233207 is a deficient number, since it is larger than the sum of its proper divisors (1).
22530233207 is an equidigital number, since it uses as much as digits as its factorization.
22530233207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 29.
Adding to 22530233207 its reverse (70233203522), we get a palindrome (92763436729).
The spelling of 22530233207 in words is "twenty-two billion, five hundred thirty million, two hundred thirty-three thousand, two hundred seven".
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