Base | Representation |
---|---|
bin | 111001101010… |
… | …0011101011101 |
3 | 2002212212021011 |
4 | 1303110131131 |
5 | 30214332430 |
6 | 2555535221 |
7 | 514645114 |
oct | 163243535 |
9 | 62785234 |
10 | 30230365 |
11 | 16078580 |
12 | a15a511 |
13 | 6355ab9 |
14 | 402cc7b |
15 | 29c222a |
hex | 1cd475d |
30230365 has 8 divisors (see below), whose sum is σ = 39574368. Its totient is φ = 21985680.
The previous prime is 30230339. The next prime is 30230381. The reversal of 30230365 is 56303203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30230365 - 27 = 30230237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274767 + ... + 274876.
It is an arithmetic number, because the mean of its divisors is an integer number (4946796).
Almost surely, 230230365 is an apocalyptic number.
It is an amenable number.
30230365 is a deficient number, since it is larger than the sum of its proper divisors (9344003).
30230365 is a wasteful number, since it uses less digits than its factorization.
30230365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549659.
The product of its (nonzero) digits is 1620, while the sum is 22.
The square root of 30230365 is about 5498.2147102491. The cubic root of 30230365 is about 311.5165541831.
Adding to 30230365 its reverse (56303203), we get a palindrome (86533568).
The spelling of 30230365 in words is "thirty million, two hundred thirty thousand, three hundred sixty-five".
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