Base | Representation |
---|---|
bin | 10011000100110… |
… | …100010101001110 |
3 | 211022012012200002 |
4 | 103010310111032 |
5 | 1123411430110 |
6 | 51431204302 |
7 | 10634132105 |
oct | 2304642516 |
9 | 738165602 |
10 | 320030030 |
11 | 154715331 |
12 | 8b216692 |
13 | 513c1aa8 |
14 | 3070903c |
15 | 1d168aa5 |
hex | 1313454e |
320030030 has 16 divisors (see below), whose sum is σ = 578787984. Its totient is φ = 127404480.
The previous prime is 320029991. The next prime is 320030033. The reversal of 320030030 is 30030023.
It is a happy number.
320030030 is a modest number, since divided by 30030 gives 320 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 320029993 and 320030020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320030033) 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, 73727 + ... + 77946.
It is an arithmetic number, because the mean of its divisors is an integer number (36174249).
Almost surely, 2320030030 is an apocalyptic number.
320030030 is a deficient number, since it is larger than the sum of its proper divisors (258757954).
320030030 is a wasteful number, since it uses less digits than its factorization.
320030030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151891.
The product of its (nonzero) digits is 54, while the sum is 11.
The square root of 320030030 is about 17889.3831643240. The cubic root of 320030030 is about 684.0117740755.
Adding to 320030030 its reverse (30030023), we get a palindrome (350060053).
The spelling of 320030030 in words is "three hundred twenty million, thirty thousand, thirty".
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