Base | Representation |
---|---|
bin | 111001110110… |
… | …0000011100001 |
3 | 2010001202211120 |
4 | 1303230003201 |
5 | 30230431014 |
6 | 3002002453 |
7 | 515526636 |
oct | 163540341 |
9 | 63052746 |
10 | 30327009 |
11 | 16134149 |
12 | a1a6429 |
13 | 638aa9b |
14 | 405618d |
15 | 29e0ba9 |
hex | 1cec0e1 |
30327009 has 8 divisors (see below), whose sum is σ = 40463040. Its totient is φ = 20204496.
The previous prime is 30327007. The next prime is 30327023. The reversal of 30327009 is 90072303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30327009 - 21 = 30327007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30327009.
It is not an unprimeable number, because it can be changed into a prime (30327001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4452 + ... + 8970.
It is an arithmetic number, because the mean of its divisors is an integer number (5057880).
Almost surely, 230327009 is an apocalyptic number.
It is an amenable number.
30327009 is a deficient number, since it is larger than the sum of its proper divisors (10136031).
30327009 is a wasteful number, since it uses less digits than its factorization.
30327009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6759.
The product of its (nonzero) digits is 1134, while the sum is 24.
The square root of 30327009 is about 5506.9963682574. The cubic root of 30327009 is about 311.8481653558.
The spelling of 30327009 in words is "thirty million, three hundred twenty-seven thousand, nine".
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