Base | Representation |
---|---|
bin | 111001111001… |
… | …0101100110110 |
3 | 2010010011011202 |
4 | 1303302230312 |
5 | 30232313410 |
6 | 3002332502 |
7 | 516002204 |
oct | 163625466 |
9 | 63104152 |
10 | 30354230 |
11 | 16152645 |
12 | a1ba132 |
13 | 639a2aa |
14 | 4062074 |
15 | 29e8ca5 |
hex | 1cf2b36 |
30354230 has 16 divisors (see below), whose sum is σ = 54760320. Its totient is φ = 12114432.
The previous prime is 30354217. The next prime is 30354241. The reversal of 30354230 is 3245303.
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, 1622 + ... + 7958.
It is an arithmetic number, because the mean of its divisors is an integer number (3422520).
Almost surely, 230354230 is an apocalyptic number.
30354230 is a deficient number, since it is larger than the sum of its proper divisors (24406090).
30354230 is a wasteful number, since it uses less digits than its factorization.
30354230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6823.
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 30354230 is about 5509.4673063736. The cubic root of 30354230 is about 311.9414406314.
Adding to 30354230 its reverse (3245303), we get a palindrome (33599533).
The spelling of 30354230 in words is "thirty million, three hundred fifty-four thousand, two hundred thirty".
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