Base | Representation |
---|---|
bin | 1100010101110101110… |
… | …1001100000100100010 |
3 | 202021021010112112101122 |
4 | 3011131131030010202 |
5 | 11433204430031320 |
6 | 241222400532242 |
7 | 21214041366644 |
oct | 3053535140442 |
9 | 667233475348 |
10 | 212021330210 |
11 | 81a10571548 |
12 | 35111621082 |
13 | 16cbba11711 |
14 | a394892894 |
15 | 57ada09d25 |
hex | 315d74c122 |
212021330210 has 16 divisors (see below), whose sum is σ = 381934032192. Its totient is φ = 84742834800.
The previous prime is 212021330207. The next prime is 212021330233. The reversal of 212021330210 is 12033120212.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8198606 + ... + 8224425.
It is an arithmetic number, because the mean of its divisors is an integer number (23870877012).
Almost surely, 2212021330210 is an apocalyptic number.
212021330210 is a deficient number, since it is larger than the sum of its proper divisors (169912701982).
212021330210 is a wasteful number, since it uses less digits than its factorization.
212021330210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16424329.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212021330210 its reverse (12033120212), we get a palindrome (224054450422).
The spelling of 212021330210 in words is "two hundred twelve billion, twenty-one million, three hundred thirty thousand, two hundred ten".
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