Base | Representation |
---|---|
bin | 110111011011101… |
… | …010110010011110 |
3 | 2101210221220012120 |
4 | 313123222302132 |
5 | 3401040000110 |
6 | 232141043410 |
7 | 32021604231 |
oct | 6733526236 |
9 | 2353856176 |
10 | 930000030 |
11 | 437a62873 |
12 | 21b556566 |
13 | 11a89b69b |
14 | 8b729418 |
15 | 569a5870 |
hex | 376eac9e |
930000030 has 32 divisors (see below), whose sum is σ = 2349475200. Its totient is φ = 234947232.
The previous prime is 930000017. The next prime is 930000041. The reversal of 930000030 is 30000039.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 929999964 and 930000009.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815220 + ... + 816359.
It is an arithmetic number, because the mean of its divisors is an integer number (73421100).
Almost surely, 2930000030 is an apocalyptic number.
930000030 is an abundant number, since it is smaller than the sum of its proper divisors (1419475170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
930000030 is a wasteful number, since it uses less digits than its factorization.
930000030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1631608.
The product of its (nonzero) digits is 81, while the sum is 15.
The square root of 930000030 is about 30495.9018558232. The cubic root of 930000030 is about 976.1000181642.
Adding to 930000030 its reverse (30000039), we get a palindrome (960000069).
The spelling of 930000030 in words is "nine hundred thirty million, thirty", and thus it is an aban number.
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