Base | Representation |
---|---|
bin | 111001101010… |
… | …0011011100001 |
3 | 2002212212002120 |
4 | 1303110123201 |
5 | 30214331431 |
6 | 2555534453 |
7 | 514644546 |
oct | 163243341 |
9 | 62785076 |
10 | 30230241 |
11 | 16078478 |
12 | a15a429 |
13 | 6355a22 |
14 | 402cbcd |
15 | 29c2196 |
hex | 1cd46e1 |
30230241 has 8 divisors (see below), whose sum is σ = 40512384. Its totient is φ = 20050800.
The previous prime is 30230237. The next prime is 30230269. The reversal of 30230241 is 14203203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30230241 - 22 = 30230237 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30230241.
It is not an unprimeable number, because it can be changed into a prime (30230281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24985 + ... + 26166.
It is an arithmetic number, because the mean of its divisors is an integer number (5064048).
Almost surely, 230230241 is an apocalyptic number.
It is an amenable number.
30230241 is a deficient number, since it is larger than the sum of its proper divisors (10282143).
30230241 is a wasteful number, since it uses less digits than its factorization.
30230241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51351.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 30230241 is about 5498.2034338500. The cubic root of 30230241 is about 311.5161282526.
Adding to 30230241 its reverse (14203203), we get a palindrome (44433444).
The spelling of 30230241 in words is "thirty million, two hundred thirty thousand, two hundred forty-one".
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