Base | Representation |
---|---|
bin | 11011011100011… |
… | …11000100000010 |
3 | 121001012121010122 |
4 | 31232033010002 |
5 | 432414133010 |
6 | 34502300242 |
7 | 5463605243 |
oct | 1556170402 |
9 | 531177118 |
10 | 230224130 |
11 | 108a56884 |
12 | 65127682 |
13 | 3890a2c6 |
14 | 2280ccca |
15 | 15329855 |
hex | db8f102 |
230224130 has 8 divisors (see below), whose sum is σ = 414403452. Its totient is φ = 92089648.
The previous prime is 230224123. The next prime is 230224133. The reversal of 230224130 is 31422032.
It can be written as a sum of positive squares in 2 ways, for example, as 214534609 + 15689521 = 14647^2 + 3961^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 230224099 and 230224108.
It is not an unprimeable number, because it can be changed into a prime (230224133) 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 3 ways as a sum of consecutive naturals, for example, 11511197 + ... + 11511216.
Almost surely, 2230224130 is an apocalyptic number.
230224130 is a deficient number, since it is larger than the sum of its proper divisors (184179322).
230224130 is a wasteful number, since it uses less digits than its factorization.
230224130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23022420.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 230224130 is about 15173.1384360652. The cubic root of 230224130 is about 612.8915214406.
Adding to 230224130 its reverse (31422032), we get a palindrome (261646162).
The spelling of 230224130 in words is "two hundred thirty million, two hundred twenty-four thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.142 sec. • engine limits •