Base | Representation |
---|---|
bin | 11100001001010111… |
… | …110100101101100001 |
3 | 2220000020001020112101 |
4 | 130021113310231201 |
5 | 443343313324413 |
6 | 21514522330401 |
7 | 2116633566631 |
oct | 341127645541 |
9 | 86006036471 |
10 | 30222011233 |
11 | 118a95a0397 |
12 | 5a35359a01 |
13 | 2b083880ab |
14 | 1669b1a6c1 |
15 | bbd37eedd |
hex | 7095f4b61 |
30222011233 has 2 divisors, whose sum is σ = 30222011234. Its totient is φ = 30222011232.
The previous prime is 30222011219. The next prime is 30222011243. The reversal of 30222011233 is 33211022203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30168910864 + 53100369 = 173692^2 + 7287^2 .
It is a cyclic number.
It is not a de Polignac number, because 30222011233 - 229 = 29685140321 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30222011233.
It is not a weakly prime, because it can be changed into another prime (30222011203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111005616 + 15111005617.
It is an arithmetic number, because the mean of its divisors is an integer number (15111005617).
Almost surely, 230222011233 is an apocalyptic number.
It is an amenable number.
30222011233 is a deficient number, since it is larger than the sum of its proper divisors (1).
30222011233 is an equidigital number, since it uses as much as digits as its factorization.
30222011233 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 30222011233 its reverse (33211022203), we get a palindrome (63433033436).
The spelling of 30222011233 in words is "thirty billion, two hundred twenty-two million, eleven thousand, two hundred thirty-three".
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