Base | Representation |
---|---|
bin | 1101110010011011111110… |
… | …11100100000100011000011 |
3 | 10222100121000200211200001110 |
4 | 12321031333130200203003 |
5 | 12433231444423302433 |
6 | 144252543103534403 |
7 | 6246366414246126 |
oct | 671157734404303 |
9 | 128317020750043 |
10 | 30320312322243 |
11 | 972a854947729 |
12 | 34983432ba403 |
13 | 13bc268569138 |
14 | 76b7220743bd |
15 | 378a7a848963 |
hex | 1b937f7208c3 |
30320312322243 has 32 divisors (see below), whose sum is σ = 42680223129600. Its totient is φ = 19093264599456.
The previous prime is 30320312322241. The next prime is 30320312322323. The reversal of 30320312322243 is 34222321302303.
It is a happy number.
It is not a de Polignac number, because 30320312322243 - 21 = 30320312322241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30320312322243.
It is not an unprimeable number, because it can be changed into a prime (30320312322241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95713648 + ... + 96029906.
It is an arithmetic number, because the mean of its divisors is an integer number (1333756972800).
Almost surely, 230320312322243 is an apocalyptic number.
30320312322243 is a deficient number, since it is larger than the sum of its proper divisors (12359910807357).
30320312322243 is a wasteful number, since it uses less digits than its factorization.
30320312322243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321231.
The product of its (nonzero) digits is 31104, while the sum is 30.
Adding to 30320312322243 its reverse (34222321302303), we get a palindrome (64542633624546).
The spelling of 30320312322243 in words is "thirty trillion, three hundred twenty billion, three hundred twelve million, three hundred twenty-two thousand, two hundred forty-three".
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