Base | Representation |
---|---|
bin | 11001011010110… |
… | …00011110001110 |
3 | 112212012212101122 |
4 | 30231120132032 |
5 | 414041121220 |
6 | 33054040542 |
7 | 5166240206 |
oct | 1455303616 |
9 | 485185348 |
10 | 213223310 |
11 | aa3a4913 |
12 | 5b4a9152 |
13 | 35237051 |
14 | 20465406 |
15 | 13abc425 |
hex | cb5878e |
213223310 has 8 divisors (see below), whose sum is σ = 383801976. Its totient is φ = 85289320.
The previous prime is 213223303. The next prime is 213223313. The reversal of 213223310 is 13322312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2132233102 = 90928359854712200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213223313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661156 + ... + 10661175.
It is an arithmetic number, because the mean of its divisors is an integer number (47975247).
Almost surely, 2213223310 is an apocalyptic number.
213223310 is a deficient number, since it is larger than the sum of its proper divisors (170578666).
213223310 is a wasteful number, since it uses less digits than its factorization.
213223310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21322338.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 213223310 is about 14602.1679897199. The cubic root of 213223310 is about 597.4178945670.
Adding to 213223310 its reverse (13322312), we get a palindrome (226545622).
The spelling of 213223310 in words is "two hundred thirteen million, two hundred twenty-three thousand, three hundred ten".
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