Base | Representation |
---|---|
bin | 10100100001000101… |
… | …110100111110101011 |
3 | 2002212022100120122122 |
4 | 110201011310332223 |
5 | 330104140343311 |
6 | 14042003341455 |
7 | 1406632005125 |
oct | 244105647653 |
9 | 62768316578 |
10 | 22030012331 |
11 | 9385405368 |
12 | 432998188b |
13 | 210112c772 |
14 | 10cdb54215 |
15 | 88e0ab0db |
hex | 521174fab |
22030012331 has 2 divisors, whose sum is σ = 22030012332. Its totient is φ = 22030012330.
The previous prime is 22030012321. The next prime is 22030012337. The reversal of 22030012331 is 13321003022.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22030012331 - 230 = 20956270507 is a prime.
It is a super-2 number, since 2×220300123312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22030012337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015006165 + 11015006166.
It is an arithmetic number, because the mean of its divisors is an integer number (11015006166).
Almost surely, 222030012331 is an apocalyptic number.
22030012331 is a deficient number, since it is larger than the sum of its proper divisors (1).
22030012331 is an equidigital number, since it uses as much as digits as its factorization.
22030012331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 22030012331 its reverse (13321003022), we get a palindrome (35351015353).
The spelling of 22030012331 in words is "twenty-two billion, thirty million, twelve thousand, three hundred thirty-one".
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