Base | Representation |
---|---|
bin | 11000010110110… |
… | …01001010001110 |
3 | 112020110012001200 |
4 | 30023121022032 |
5 | 404301010410 |
6 | 32135050330 |
7 | 5030430252 |
oct | 1413311216 |
9 | 466405050 |
10 | 204313230 |
11 | a5369610 |
12 | 585109a6 |
13 | 33437604 |
14 | 1d1c6262 |
15 | 12e0c3c0 |
hex | c2d928e |
204313230 has 96 divisors (see below), whose sum is σ = 591971328. Its totient is φ = 48465600.
The previous prime is 204313229. The next prime is 204313237. The reversal of 204313230 is 32313402.
204313230 is a `hidden beast` number, since 2 + 0 + 431 + 3 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204313237) 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 47 ways as a sum of consecutive naturals, for example, 44335 + ... + 48725.
It is an arithmetic number, because the mean of its divisors is an integer number (6166368).
Almost surely, 2204313230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295985664).
204313230 is an abundant number, since it is smaller than the sum of its proper divisors (387658098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204313230 is a wasteful number, since it uses less digits than its factorization.
204313230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4462 (or 4459 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 204313230 is about 14293.8178944605. The cubic root of 204313230 is about 588.9776703428.
Adding to 204313230 its reverse (32313402), we get a palindrome (236626632).
The spelling of 204313230 in words is "two hundred four million, three hundred thirteen thousand, two hundred thirty".
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