Base | Representation |
---|---|
bin | 111001110111… |
… | …0111111010110 |
3 | 2010002101022210 |
4 | 1303232333112 |
5 | 30231322110 |
6 | 3002134250 |
7 | 515606661 |
oct | 163567726 |
9 | 63071283 |
10 | 30339030 |
11 | 16142187 |
12 | a1b1386 |
13 | 63933b7 |
14 | 405a6d8 |
15 | 29e4520 |
hex | 1ceefd6 |
30339030 has 32 divisors (see below), whose sum is σ = 73396224. Its totient is φ = 8025696.
The previous prime is 30338993. The next prime is 30339041. The reversal of 30339030 is 3093303.
It is a junction number, because it is equal to n+sod(n) for n = 30338988 and 30339006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172 + ... + 7791.
It is an arithmetic number, because the mean of its divisors is an integer number (2293632).
Almost surely, 230339030 is an apocalyptic number.
30339030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30339030 is an abundant number, since it is smaller than the sum of its proper divisors (43057194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30339030 is a wasteful number, since it uses less digits than its factorization.
30339030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8100.
The product of its (nonzero) digits is 729, while the sum is 21.
The square root of 30339030 is about 5508.0876899338. The cubic root of 30339030 is about 311.8893633036.
The spelling of 30339030 in words is "thirty million, three hundred thirty-nine thousand, thirty".
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