Base | Representation |
---|---|
bin | 11100001110010110… |
… | …000000101111011111 |
3 | 2220020000222222000021 |
4 | 130032112000233133 |
5 | 444031142003203 |
6 | 21531102213011 |
7 | 2121665560612 |
oct | 341626005737 |
9 | 86200888007 |
10 | 30305422303 |
11 | 11941691362 |
12 | 5a59284167 |
13 | 2b1c740c60 |
14 | 1676c30179 |
15 | bc58595bd |
hex | 70e580bdf |
30305422303 has 8 divisors (see below), whose sum is σ = 32953470368. Its totient is φ = 27702640224.
The previous prime is 30305422291. The next prime is 30305422321. The reversal of 30305422303 is 30322450303.
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 30305422303 - 25 = 30305422271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30305422333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11315100 + ... + 11317777.
It is an arithmetic number, because the mean of its divisors is an integer number (4119183796).
Almost surely, 230305422303 is an apocalyptic number.
30305422303 is a deficient number, since it is larger than the sum of its proper divisors (2648048065).
30305422303 is a wasteful number, since it uses less digits than its factorization.
30305422303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22632993.
The product of its (nonzero) digits is 6480, while the sum is 25.
Adding to 30305422303 its reverse (30322450303), we get a palindrome (60627872606).
The spelling of 30305422303 in words is "thirty billion, three hundred five million, four hundred twenty-two thousand, three hundred three".
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