Base | Representation |
---|---|
bin | 1101101001110000111001… |
… | …01010001100001110101111 |
3 | 10221022002210212020222112212 |
4 | 12310320130222030032233 |
5 | 12413341133332034411 |
6 | 143504015533121035 |
7 | 6216016431215315 |
oct | 664703452141657 |
9 | 127262725228485 |
10 | 30022302221231 |
11 | 9625428a18a51 |
12 | 344a63432917b |
13 | 139a124a89068 |
14 | 75b13131c0b5 |
15 | 370e37c0468b |
hex | 1b4e1ca8c3af |
30022302221231 has 2 divisors, whose sum is σ = 30022302221232. Its totient is φ = 30022302221230.
The previous prime is 30022302221161. The next prime is 30022302221237. The reversal of 30022302221231 is 13212220322003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30022302221231 - 218 = 30022301959087 is a prime.
It is a super-2 number, since 2×300223022212312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30022302221197 and 30022302221206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30022302221237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011151110615 + 15011151110616.
It is an arithmetic number, because the mean of its divisors is an integer number (15011151110616).
Almost surely, 230022302221231 is an apocalyptic number.
30022302221231 is a deficient number, since it is larger than the sum of its proper divisors (1).
30022302221231 is an equidigital number, since it uses as much as digits as its factorization.
30022302221231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 30022302221231 its reverse (13212220322003), we get a palindrome (43234522543234).
The spelling of 30022302221231 in words is "thirty trillion, twenty-two billion, three hundred two million, two hundred twenty-one thousand, two hundred thirty-one".
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