Base | Representation |
---|---|
bin | 11000010110001… |
… | …00111010100110 |
3 | 112020021222022120 |
4 | 30023010322212 |
5 | 404240332220 |
6 | 32133210410 |
7 | 5026633434 |
oct | 1413047246 |
9 | 466258276 |
10 | 204230310 |
11 | a5312289 |
12 | 58490a06 |
13 | 3340894b |
14 | 1d1a3d54 |
15 | 12de2a40 |
hex | c2c4ea6 |
204230310 has 64 divisors (see below), whose sum is σ = 498541824. Its totient is φ = 53539200.
The previous prime is 204230291. The next prime is 204230339. The reversal of 204230310 is 13032402.
It is a super-2 number, since 2×2042303102 = 83420039045392200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 204230310.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 616845 + ... + 617175.
It is an arithmetic number, because the mean of its divisors is an integer number (7789716).
Almost surely, 2204230310 is an apocalyptic number.
204230310 is an abundant number, since it is smaller than the sum of its proper divisors (294311514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204230310 is a wasteful number, since it uses less digits than its factorization.
204230310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 204230310 is about 14290.9170454523. The cubic root of 204230310 is about 588.8979812027.
Adding to 204230310 its reverse (13032402), we get a palindrome (217262712).
The spelling of 204230310 in words is "two hundred four million, two hundred thirty thousand, three hundred ten".
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