Base | Representation |
---|---|
bin | 1101110001111100010110… |
… | …10110100100100000101101 |
3 | 10222021222012022210020212200 |
4 | 12320332023112210200231 |
5 | 12432442211022114041 |
6 | 144241054133252113 |
7 | 6245225551631514 |
oct | 670761326444055 |
9 | 128258168706780 |
10 | 30303332223021 |
11 | 9723631040880 |
12 | 3494ba4794039 |
13 | 13ba790722c50 |
14 | 76a990c9567b |
15 | 3783d4ca31b6 |
hex | 1b8f8b5a482d |
30303332223021 has 96 divisors (see below), whose sum is σ = 53219294593920. Its totient is φ = 16361492313600.
The previous prime is 30303332222987. The next prime is 30303332223077. The reversal of 30303332223021 is 12032223330303.
30303332223021 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 3 + 332 + 22 + 302 + 1 = 666.
It is not a de Polignac number, because 30303332223021 - 218 = 30303331960877 is a prime.
It is a super-3 number, since 3×303033322230213 (a number of 41 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30303332223721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89817375 + ... + 90154131.
It is an arithmetic number, because the mean of its divisors is an integer number (554367652020).
Almost surely, 230303332223021 is an apocalyptic number.
It is an amenable number.
30303332223021 is a deficient number, since it is larger than the sum of its proper divisors (22915962370899).
30303332223021 is a wasteful number, since it uses less digits than its factorization.
30303332223021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339227 (or 339224 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 27.
Adding to 30303332223021 its reverse (12032223330303), we get a palindrome (42335555553324).
The spelling of 30303332223021 in words is "thirty trillion, three hundred three billion, three hundred thirty-two million, two hundred twenty-three thousand, twenty-one".
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