Base | Representation |
---|---|
bin | 111001110110… |
… | …0111000011011 |
3 | 2010001221110222 |
4 | 1303230320123 |
5 | 30231033040 |
6 | 3002030255 |
7 | 515542544 |
oct | 163547033 |
9 | 63057428 |
10 | 30330395 |
11 | 16136747 |
12 | a1a838b |
13 | 638c4a4 |
14 | 40574cb |
15 | 29e1bb5 |
hex | 1cece1b |
30330395 has 4 divisors (see below), whose sum is σ = 36396480. Its totient is φ = 24264312.
The previous prime is 30330389. The next prime is 30330407. The reversal of 30330395 is 59303303.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30330395 - 24 = 30330379 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033035 + ... + 3033044.
It is an arithmetic number, because the mean of its divisors is an integer number (9099120).
Almost surely, 230330395 is an apocalyptic number.
30330395 is a deficient number, since it is larger than the sum of its proper divisors (6066085).
30330395 is an equidigital number, since it uses as much as digits as its factorization.
30330395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6066084.
The product of its (nonzero) digits is 3645, while the sum is 26.
The square root of 30330395 is about 5507.3037867908. The cubic root of 30330395 is about 311.8597708369.
Adding to 30330395 its reverse (59303303), we get a palindrome (89633698).
The spelling of 30330395 in words is "thirty million, three hundred thirty thousand, three hundred ninety-five".
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