Base | Representation |
---|---|
bin | 110100100100100110000101… |
… | …110110111010011010011101 |
3 | 1010022122202201212012012021201 |
4 | 310210212011312322122131 |
5 | 220301144133333212313 |
6 | 2135425515332155501 |
7 | 66462414065445244 |
oct | 6444460566723235 |
9 | 1108582655165251 |
10 | 231213220210333 |
11 | 67742a81102159 |
12 | 21b22807768b91 |
13 | 9c0240bb99b9a |
14 | 4114acb1c795b |
15 | 1bae5be4a30dd |
hex | d24985dba69d |
231213220210333 has 16 divisors (see below), whose sum is σ = 233487131074560. Its totient is φ = 228941422758000.
The previous prime is 231213220210283. The next prime is 231213220210367. The reversal of 231213220210333 is 333012022312132.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 231213220210333 - 233 = 231204630275741 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231213220210033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807614108 + ... + 2807696458.
It is an arithmetic number, because the mean of its divisors is an integer number (14592945692160).
Almost surely, 2231213220210333 is an apocalyptic number.
It is an amenable number.
231213220210333 is a deficient number, since it is larger than the sum of its proper divisors (2273910864227).
231213220210333 is a wasteful number, since it uses less digits than its factorization.
231213220210333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94848.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 231213220210333 its reverse (333012022312132), we get a palindrome (564225242522465).
The spelling of 231213220210333 in words is "two hundred thirty-one trillion, two hundred thirteen billion, two hundred twenty million, two hundred ten thousand, three hundred thirty-three".
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