Base | Representation |
---|---|
bin | 11100001000101111… |
… | …000011100110101100 |
3 | 2212222110221021212020 |
4 | 130020233003212230 |
5 | 443333044334312 |
6 | 21513501310140 |
7 | 2116444006530 |
oct | 341057034654 |
9 | 85873837766 |
10 | 30211324332 |
11 | 118a3561142 |
12 | 5a31865350 |
13 | 2b060b5997 |
14 | 1668537bc0 |
15 | bbc46d78c |
hex | 708bc39ac |
30211324332 has 48 divisors (see below), whose sum is σ = 81884259072. Its totient is φ = 8490300480.
The previous prime is 30211324289. The next prime is 30211324337. The reversal of 30211324332 is 23342311203.
It is not an unprimeable number, because it can be changed into a prime (30211324337) 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 in 15 ways as a sum of consecutive naturals, for example, 2942898 + ... + 2953145.
It is an arithmetic number, because the mean of its divisors is an integer number (1705922064).
Almost surely, 230211324332 is an apocalyptic number.
It is an amenable number.
30211324332 is an abundant number, since it is smaller than the sum of its proper divisors (51672934740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30211324332 is a wasteful number, since it uses less digits than its factorization.
30211324332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5896118 (or 5896116 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 30211324332 its reverse (23342311203), we get a palindrome (53553635535).
The spelling of 30211324332 in words is "thirty billion, two hundred eleven million, three hundred twenty-four thousand, three hundred thirty-two".
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