Base | Representation |
---|---|
bin | 1100010011001010001… |
… | …0001110101001111110 |
3 | 202012101221112201022001 |
4 | 3010302202032221332 |
5 | 11430221103344410 |
6 | 241023114412514 |
7 | 21160145555005 |
oct | 3046242165176 |
9 | 665357481261 |
10 | 211301231230 |
11 | 81681044521 |
12 | 34b5043113a |
13 | 16c05785b4b |
14 | a326da5c3c |
15 | 576a6b733a |
hex | 313288ea7e |
211301231230 has 64 divisors (see below), whose sum is σ = 404911872000. Its totient is φ = 79115678208.
The previous prime is 211301231159. The next prime is 211301231231. The reversal of 211301231230 is 32132103112.
211301231230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 211301231198 and 211301231207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211301231231) 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 31 ways as a sum of consecutive naturals, for example, 37336141 + ... + 37341799.
It is an arithmetic number, because the mean of its divisors is an integer number (6326748000).
Almost surely, 2211301231230 is an apocalyptic number.
211301231230 is a deficient number, since it is larger than the sum of its proper divisors (193610640770).
211301231230 is a wasteful number, since it uses less digits than its factorization.
211301231230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6841.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 211301231230 its reverse (32132103112), we get a palindrome (243433334342).
The spelling of 211301231230 in words is "two hundred eleven billion, three hundred one million, two hundred thirty-one thousand, two hundred thirty".
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