Base | Representation |
---|---|
bin | 111001110110… |
… | …1010011010000 |
3 | 2010002000211120 |
4 | 1303231103100 |
5 | 30231111422 |
6 | 3002042240 |
7 | 515550546 |
oct | 163552320 |
9 | 63060746 |
10 | 30332112 |
11 | 16137a68 |
12 | a1a9380 |
13 | 63901c5 |
14 | 4057d96 |
15 | 29e245c |
hex | 1ced4d0 |
30332112 has 40 divisors (see below), whose sum is σ = 79843104. Its totient is φ = 9919104.
The previous prime is 30332111. The next prime is 30332153. The reversal of 30332112 is 21123303.
It is a junction number, because it is equal to n+sod(n) for n = 30332091 and 30332100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30332111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3418 + ... + 8505.
Almost surely, 230332112 is an apocalyptic number.
It is an amenable number.
30332112 is an abundant number, since it is smaller than the sum of its proper divisors (49510992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30332112 is a wasteful number, since it uses less digits than its factorization.
30332112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11987 (or 11981 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 30332112 is about 5507.4596684860. The cubic root of 30332112 is about 311.8656555072.
Adding to 30332112 its reverse (21123303), we get a palindrome (51455415).
The spelling of 30332112 in words is "thirty million, three hundred thirty-two thousand, one hundred twelve".
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