Base | Representation |
---|---|
bin | 11011011100100… |
… | …01011111111001 |
3 | 121001020002211002 |
4 | 31232101133321 |
5 | 432414442410 |
6 | 34502414345 |
7 | 5463646313 |
oct | 1556213771 |
9 | 531202732 |
10 | 230234105 |
11 | 108a63322 |
12 | 651313b5 |
13 | 389119ca |
14 | 228127b3 |
15 | 1532c7a5 |
hex | db917f9 |
230234105 has 8 divisors (see below), whose sum is σ = 276364872. Its totient is φ = 184131328.
The previous prime is 230234099. The next prime is 230234113. The reversal of 230234105 is 501432032.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 10394176 + 219839929 = 3224^2 + 14827^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230234105 - 24 = 230234089 is a prime.
It is a Duffinian 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, 22139 + ... + 30831.
It is an arithmetic number, because the mean of its divisors is an integer number (34545609).
Almost surely, 2230234105 is an apocalyptic number.
It is an amenable number.
230234105 is a deficient number, since it is larger than the sum of its proper divisors (46130767).
230234105 is an equidigital number, since it uses as much as digits as its factorization.
230234105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13995.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 230234105 is about 15173.4671383966. The cubic root of 230234105 is about 612.9003729666.
Adding to 230234105 its reverse (501432032), we get a palindrome (731666137).
The spelling of 230234105 in words is "two hundred thirty million, two hundred thirty-four thousand, one hundred five".
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