Base | Representation |
---|---|
bin | 11100001001011001… |
… | …000010100111111001 |
3 | 2220000020122110021221 |
4 | 130021121002213321 |
5 | 443343404032421 |
6 | 21514533232041 |
7 | 2116636366216 |
oct | 341131024771 |
9 | 86006573257 |
10 | 30222330361 |
11 | 118a9799133 |
12 | 5a35492621 |
13 | 2b0846a422 |
14 | 1669ba0b0d |
15 | bbd3e4841 |
hex | 7096429f9 |
30222330361 has 2 divisors, whose sum is σ = 30222330362. Its totient is φ = 30222330360.
The previous prime is 30222330317. The next prime is 30222330371. The reversal of 30222330361 is 16303322203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26523379600 + 3698950761 = 162860^2 + 60819^2 .
It is a cyclic number.
It is not a de Polignac number, because 30222330361 - 219 = 30221806073 is a prime.
It is not a weakly prime, because it can be changed into another prime (30222330301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111165180 + 15111165181.
It is an arithmetic number, because the mean of its divisors is an integer number (15111165181).
Almost surely, 230222330361 is an apocalyptic number.
It is an amenable number.
30222330361 is a deficient number, since it is larger than the sum of its proper divisors (1).
30222330361 is an equidigital number, since it uses as much as digits as its factorization.
30222330361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 30222330361 its reverse (16303322203), we get a palindrome (46525652564).
The spelling of 30222330361 in words is "thirty billion, two hundred twenty-two million, three hundred thirty thousand, three hundred sixty-one".
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