Base | Representation |
---|---|
bin | 10010101001010011… |
… | …011011100100000010 |
3 | 1220200020202020111222 |
4 | 102221103123210002 |
5 | 312000144443242 |
6 | 13110332435042 |
7 | 1306056563333 |
oct | 225123334402 |
9 | 56606666458 |
10 | 20020312322 |
11 | 8543a42a6a |
12 | 3a68918a82 |
13 | 1b7096a26a |
14 | d7cc9228a |
15 | 7c292e5d2 |
hex | 4a94db902 |
20020312322 has 8 divisors (see below), whose sum is σ = 30031628796. Its totient is φ = 10009769392.
The previous prime is 20020312321. The next prime is 20020312339. The reversal of 20020312322 is 22321302002.
It can be written as a sum of positive squares in 2 ways, for example, as 14952153841 + 5068158481 = 122279^2 + 71191^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20020312322.
It is not an unprimeable number, because it can be changed into a prime (20020312321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123653 + ... + 235224.
Almost surely, 220020312322 is an apocalyptic number.
20020312322 is a deficient number, since it is larger than the sum of its proper divisors (10011316474).
20020312322 is a wasteful number, since it uses less digits than its factorization.
20020312322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386772.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20020312322 its reverse (22321302002), we get a palindrome (42341614324).
The spelling of 20020312322 in words is "twenty billion, twenty million, three hundred twelve thousand, three hundred twenty-two".
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