Base | Representation |
---|---|
bin | 11001011011100… |
… | …01001000010110 |
3 | 112212101222221101 |
4 | 30231301020112 |
5 | 414102334220 |
6 | 33100140314 |
7 | 5200140523 |
oct | 1455611026 |
9 | 485358841 |
10 | 213324310 |
11 | aa463791 |
12 | 5b53769a |
13 | 35271004 |
14 | 2049014a |
15 | 13adc30a |
hex | cb71216 |
213324310 has 16 divisors (see below), whose sum is σ = 400679136. Its totient is φ = 81619648.
The previous prime is 213324301. The next prime is 213324329. The reversal of 213324310 is 13423312.
It is a super-2 number, since 2×2133243102 = 91014522473952200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463519 + ... + 463978.
It is an arithmetic number, because the mean of its divisors is an integer number (25042446).
Almost surely, 2213324310 is an apocalyptic number.
213324310 is a deficient number, since it is larger than the sum of its proper divisors (187354826).
213324310 is a wasteful number, since it uses less digits than its factorization.
213324310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 927527.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 213324310 is about 14605.6259708374. The cubic root of 213324310 is about 597.5122083370.
Adding to 213324310 its reverse (13423312), we get a palindrome (226747622).
It can be divided in two parts, 21 and 3324310, that added together give a triangular number (3324331 = T2578).
The spelling of 213324310 in words is "two hundred thirteen million, three hundred twenty-four thousand, three hundred ten".
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