Base | Representation |
---|---|
bin | 11111100101111… |
… | …001111101001100 |
3 | 1100221100100001000 |
4 | 133211321331030 |
5 | 2041141433122 |
6 | 124332220300 |
7 | 16064120112 |
oct | 3745717514 |
9 | 1327310030 |
10 | 530030412 |
11 | 25220876a |
12 | 12960a690 |
13 | 85a6ab82 |
14 | 50571ab2 |
15 | 317eb0ac |
hex | 1f979f4c |
530030412 has 48 divisors (see below), whose sum is σ = 1376172000. Its totient is φ = 176417280.
The previous prime is 530030401. The next prime is 530030461. The reversal of 530030412 is 214030035.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 78964 + ... + 85412.
It is an arithmetic number, because the mean of its divisors is an integer number (28670250).
Almost surely, 2530030412 is an apocalyptic number.
It is an amenable number.
530030412 is an abundant number, since it is smaller than the sum of its proper divisors (846141588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530030412 is a wasteful number, since it uses less digits than its factorization.
530030412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7223 (or 7215 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 530030412 is about 23022.3893634001. The cubic root of 530030412 is about 809.2827120506.
Adding to 530030412 its reverse (214030035), we get a palindrome (744060447).
The spelling of 530030412 in words is "five hundred thirty million, thirty thousand, four hundred twelve".
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