Base | Representation |
---|---|
bin | 11001010001100… |
… | …00010011110000 |
3 | 112202221020100112 |
4 | 30220300103300 |
5 | 413233311344 |
6 | 33012040452 |
7 | 5153025416 |
oct | 1450602360 |
9 | 482836315 |
10 | 212010224 |
11 | a9746468 |
12 | 5b003128 |
13 | 34c00b4a |
14 | 2022b2b6 |
15 | 1392cc9e |
hex | ca304f0 |
212010224 has 20 divisors (see below), whose sum is σ = 411327840. Its totient is φ = 105861120.
The previous prime is 212010217. The next prime is 212010233. The reversal of 212010224 is 422010212.
It is a junction number, because it is equal to n+sod(n) for n = 212010199 and 212010208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689 + ... + 20919.
It is an arithmetic number, because the mean of its divisors is an integer number (20566392).
Almost surely, 2212010224 is an apocalyptic number.
It is an amenable number.
212010224 is a deficient number, since it is larger than the sum of its proper divisors (199317616).
212010224 is a wasteful number, since it uses less digits than its factorization.
212010224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18008 (or 18002 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 212010224 is about 14560.5708679296. The cubic root of 212010224 is about 596.2827809932.
Adding to 212010224 its reverse (422010212), we get a palindrome (634020436).
The spelling of 212010224 in words is "two hundred twelve million, ten thousand, two hundred twenty-four".
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