Base | Representation |
---|---|
bin | 111010010001… |
… | …0011111111100 |
3 | 2010111002201221 |
4 | 1310202133330 |
5 | 30310100022 |
6 | 3010443124 |
7 | 520446043 |
oct | 164423774 |
9 | 63432657 |
10 | 30550012 |
11 | 16276749 |
12 | a2934a4 |
13 | 643843c |
14 | 40b355a |
15 | 2a36cc7 |
hex | 1d227fc |
30550012 has 12 divisors (see below), whose sum is σ = 54907720. Its totient is φ = 14862096.
The previous prime is 30550007. The next prime is 30550019. The reversal of 30550012 is 21005503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30550019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103062 + ... + 103357.
Almost surely, 230550012 is an apocalyptic number.
It is an amenable number.
30550012 is a deficient number, since it is larger than the sum of its proper divisors (24357708).
30550012 is a wasteful number, since it uses less digits than its factorization.
30550012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206460 (or 206458 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 16.
The square root of 30550012 is about 5527.2065277136. The cubic root of 30550012 is about 312.6106684300.
Adding to 30550012 its reverse (21005503), we get a palindrome (51555515).
The spelling of 30550012 in words is "thirty million, five hundred fifty thousand, twelve".
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