Base | Representation |
---|---|
bin | 11000011110011… |
… | …01110011100110 |
3 | 112022100002122110 |
4 | 30033031303212 |
5 | 410030042202 |
6 | 32212341450 |
7 | 5042102613 |
oct | 1417156346 |
9 | 468302573 |
10 | 205315302 |
11 | a5993475 |
12 | 58914886 |
13 | 336c875a |
14 | 1d3a750a |
15 | 1305926c |
hex | c3cdce6 |
205315302 has 16 divisors (see below), whose sum is σ = 424790640. Its totient is φ = 66078432.
The previous prime is 205315283. The next prime is 205315309. The reversal of 205315302 is 203513502.
205315302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205315309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589813 + ... + 590160.
It is an arithmetic number, because the mean of its divisors is an integer number (26549415).
Almost surely, 2205315302 is an apocalyptic number.
205315302 is an abundant number, since it is smaller than the sum of its proper divisors (219475338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205315302 is a wasteful number, since it uses less digits than its factorization.
205315302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1180007.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 205315302 is about 14328.8276561622. The cubic root of 205315302 is about 589.9389978106.
Adding to 205315302 its reverse (203513502), we get a palindrome (408828804).
The spelling of 205315302 in words is "two hundred five million, three hundred fifteen thousand, three hundred two".
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