Base | Representation |
---|---|
bin | 11011011100011… |
… | …11000110110001 |
3 | 121001012121101010 |
4 | 31232033012301 |
5 | 432414134210 |
6 | 34502301133 |
7 | 5463605613 |
oct | 1556170661 |
9 | 531177333 |
10 | 230224305 |
11 | 108a56a23 |
12 | 651277a9 |
13 | 3890a3cc |
14 | 2280cdb3 |
15 | 15329920 |
hex | db8f1b1 |
230224305 has 16 divisors (see below), whose sum is σ = 368879040. Its totient is φ = 122612928.
The previous prime is 230224289. The next prime is 230224343. The reversal of 230224305 is 503422032.
It is not a de Polignac number, because 230224305 - 24 = 230224289 is a prime.
It is a super-2 number, since 2×2302243052 = 106006461225466050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526 + ... + 21464.
It is an arithmetic number, because the mean of its divisors is an integer number (23054940).
Almost surely, 2230224305 is an apocalyptic number.
It is an amenable number.
230224305 is a deficient number, since it is larger than the sum of its proper divisors (138654735).
230224305 is a wasteful number, since it uses less digits than its factorization.
230224305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21680.
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 230224305 is about 15173.1442028342. The cubic root of 230224305 is about 612.8916767328.
Adding to 230224305 its reverse (503422032), we get a palindrome (733646337).
The spelling of 230224305 in words is "two hundred thirty million, two hundred twenty-four thousand, three hundred five".
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