Base | Representation |
---|---|
bin | 111001011101… |
… | …1111110001111 |
3 | 2002200202200021 |
4 | 1302323332033 |
5 | 30203130223 |
6 | 2553443011 |
7 | 514046515 |
oct | 162737617 |
9 | 62622607 |
10 | 30130063 |
11 | 1600a187 |
12 | a110467 |
13 | 631c252 |
14 | 40044b5 |
15 | 29a265d |
hex | 1cbbf8f |
30130063 has 2 divisors, whose sum is σ = 30130064. Its totient is φ = 30130062.
The previous prime is 30130049. The next prime is 30130081. The reversal of 30130063 is 36003103.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30130063 - 25 = 30130031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30130003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065031 + 15065032.
It is an arithmetic number, because the mean of its divisors is an integer number (15065032).
Almost surely, 230130063 is an apocalyptic number.
30130063 is a deficient number, since it is larger than the sum of its proper divisors (1).
30130063 is an equidigital number, since it uses as much as digits as its factorization.
30130063 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 30130063 is about 5489.0858073089. The cubic root of 30130063 is about 311.1716432056.
Adding to 30130063 its reverse (36003103), we get a palindrome (66133166).
The spelling of 30130063 in words is "thirty million, one hundred thirty thousand, sixty-three".
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