Base | Representation |
---|---|
bin | 10100111011010101… |
… | …000011001010100101 |
3 | 2010222222122221121220 |
4 | 110323111003022211 |
5 | 332004333211323 |
6 | 14153410330553 |
7 | 1423555430643 |
oct | 247325031245 |
9 | 63888587556 |
10 | 22470210213 |
11 | 9590936570 |
12 | 4431289a59 |
13 | 21713a6999 |
14 | 11323c0193 |
15 | 8b7a600e3 |
hex | 53b5432a5 |
22470210213 has 32 divisors (see below), whose sum is σ = 33406083072. Its totient is φ = 13317883200.
The previous prime is 22470210193. The next prime is 22470210263. The reversal of 22470210213 is 31201207422.
It is not a de Polignac number, because 22470210213 - 218 = 22469948069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22470210263) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 2201983 + ... + 2212163.
It is an arithmetic number, because the mean of its divisors is an integer number (1043940096).
Almost surely, 222470210213 is an apocalyptic number.
It is an amenable number.
22470210213 is a deficient number, since it is larger than the sum of its proper divisors (10935872859).
22470210213 is a wasteful number, since it uses less digits than its factorization.
22470210213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11665.
The product of its (nonzero) digits is 1344, while the sum is 24.
Adding to 22470210213 its reverse (31201207422), we get a palindrome (53671417635).
The spelling of 22470210213 in words is "twenty-two billion, four hundred seventy million, two hundred ten thousand, two hundred thirteen".
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