Base | Representation |
---|---|
bin | 11100001001011011… |
… | …101101100000111100 |
3 | 2220000021222000110210 |
4 | 130021123231200330 |
5 | 443344043432312 |
6 | 21515000232420 |
7 | 2116645343025 |
oct | 341133554074 |
9 | 86007860423 |
10 | 30223030332 |
11 | 118aa127020 |
12 | 5a3576b710 |
13 | 2b08653c01 |
14 | 1669d03c4c |
15 | bbd4d1e3c |
hex | 7096ed83c |
30223030332 has 96 divisors (see below), whose sum is σ = 77762764800. Its totient is φ = 9060050880.
The previous prime is 30223030319. The next prime is 30223030361. The reversal of 30223030332 is 23303032203.
It is a junction number, because it is equal to n+sod(n) for n = 30223030299 and 30223030308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4794919 + ... + 4801217.
It is an arithmetic number, because the mean of its divisors is an integer number (810028800).
Almost surely, 230223030332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30223030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38881382400).
30223030332 is an abundant number, since it is smaller than the sum of its proper divisors (47539734468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223030332 is a wasteful number, since it uses less digits than its factorization.
30223030332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6703 (or 6701 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 21.
Adding to 30223030332 its reverse (23303032203), we get a palindrome (53526062535).
The spelling of 30223030332 in words is "thirty billion, two hundred twenty-three million, thirty thousand, three hundred thirty-two".
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