Base | Representation |
---|---|
bin | 11100001001100000… |
… | …111110111000111110 |
3 | 2220000101120020001220 |
4 | 130021200332320332 |
5 | 443344422142342 |
6 | 21515050014210 |
7 | 2116663156614 |
oct | 341140767076 |
9 | 86011506056 |
10 | 30224412222 |
11 | 118aa990284 |
12 | 5a36117366 |
13 | 2b08a18bb4 |
14 | 166a1836b4 |
15 | bbd6a65ec |
hex | 70983ee3e |
30224412222 has 32 divisors (see below), whose sum is σ = 65350089600. Its totient is φ = 9286589088.
The previous prime is 30224412191. The next prime is 30224412227. The reversal of 30224412222 is 22221442203.
It is a junction number, because it is equal to n+sod(n) for n = 30224412192 and 30224412201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30224412227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3578572 + ... + 3587007.
It is an arithmetic number, because the mean of its divisors is an integer number (2042190300).
Almost surely, 230224412222 is an apocalyptic number.
30224412222 is an abundant number, since it is smaller than the sum of its proper divisors (35125677378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30224412222 is a wasteful number, since it uses less digits than its factorization.
30224412222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7165640.
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 30224412222 its reverse (22221442203), we get a palindrome (52445854425).
The spelling of 30224412222 in words is "thirty billion, two hundred twenty-four million, four hundred twelve thousand, two hundred twenty-two".
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