Base | Representation |
---|---|
bin | 11001001010110… |
… | …01101010110110 |
3 | 112201021120100222 |
4 | 30211121222312 |
5 | 413022143222 |
6 | 32541134342 |
7 | 5142404312 |
oct | 1445315266 |
9 | 481246328 |
10 | 211131062 |
11 | a91a598a |
12 | 5a85a3b2 |
13 | 3498392c |
14 | 2007cb42 |
15 | 13807542 |
hex | c959ab6 |
211131062 has 8 divisors (see below), whose sum is σ = 317840736. Its totient is φ = 105184152.
The previous prime is 211131061. The next prime is 211131077. The reversal of 211131062 is 260131112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 211131062.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211131061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189998 + ... + 191105.
It is an arithmetic number, because the mean of its divisors is an integer number (39730092).
Almost surely, 2211131062 is an apocalyptic number.
211131062 is a deficient number, since it is larger than the sum of its proper divisors (106709674).
211131062 is a wasteful number, since it uses less digits than its factorization.
211131062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381382.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 211131062 is about 14530.3496860881. The cubic root of 211131062 is about 595.4574191321.
Adding to 211131062 its reverse (260131112), we get a palindrome (471262174).
Subtracting 211131062 from its reverse (260131112), we obtain a triangular number (49000050 = T9899).
The spelling of 211131062 in words is "two hundred eleven million, one hundred thirty-one thousand, sixty-two".
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