Base | Representation |
---|---|
bin | 11001011010001… |
… | …00110111100110 |
3 | 112212001210020201 |
4 | 30231010313212 |
5 | 414031034024 |
6 | 33052221114 |
7 | 5165454130 |
oct | 1455046746 |
9 | 485053221 |
10 | 213143014 |
11 | aa34a557 |
12 | 5b46a79a |
13 | 35209636 |
14 | 20444050 |
15 | 13aa3744 |
hex | cb44de6 |
213143014 has 16 divisors (see below), whose sum is σ = 375264288. Its totient is φ = 88877952.
The previous prime is 213142999. The next prime is 213143023. The reversal of 213143014 is 410341312.
213143014 is digitally balanced in base 3, 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 = 213142982 and 213143000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205219 + ... + 206254.
It is an arithmetic number, because the mean of its divisors is an integer number (23454018).
Almost surely, 2213143014 is an apocalyptic number.
213143014 is a deficient number, since it is larger than the sum of its proper divisors (162121274).
213143014 is a wasteful number, since it uses less digits than its factorization.
213143014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411519.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 213143014 is about 14599.4182760821. The cubic root of 213143014 is about 597.3428929328.
Adding to 213143014 its reverse (410341312), we get a palindrome (623484326).
The spelling of 213143014 in words is "two hundred thirteen million, one hundred forty-three thousand, fourteen".
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