Base | Representation |
---|---|
bin | 11010010000000… |
… | …10111111011010 |
3 | 120100100222201211 |
4 | 31020002333122 |
5 | 422333310320 |
6 | 33503533334 |
7 | 5312532010 |
oct | 1510027732 |
9 | 510328654 |
10 | 220213210 |
11 | 103339498 |
12 | 618ba24a |
13 | 36813799 |
14 | 213648b0 |
15 | 144ed55a |
hex | d202fda |
220213210 has 16 divisors (see below), whose sum is σ = 453010176. Its totient is φ = 75501648.
The previous prime is 220213141. The next prime is 220213267. The reversal of 220213210 is 12312022.
220213210 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
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, 1572882 + ... + 1573021.
It is an arithmetic number, because the mean of its divisors is an integer number (28313136).
Almost surely, 2220213210 is an apocalyptic number.
220213210 is an abundant number, since it is smaller than the sum of its proper divisors (232796966).
220213210 is a wasteful number, since it uses less digits than its factorization.
220213210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3145917.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 220213210 is about 14839.5825412981. The cubic root of 220213210 is about 603.8760271413.
Adding to 220213210 its reverse (12312022), we get a palindrome (232525232).
The spelling of 220213210 in words is "two hundred twenty million, two hundred thirteen thousand, two hundred ten".
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