Base | Representation |
---|---|
bin | 11001011011111… |
… | …11001110110011 |
3 | 112212111221011112 |
4 | 30231333032303 |
5 | 414111211232 |
6 | 33101303535 |
7 | 5200501103 |
oct | 1455771663 |
9 | 485457145 |
10 | 213382067 |
11 | aa4a3118 |
12 | 5b564bab |
13 | 352913a2 |
14 | 204a7203 |
15 | 13aee4b2 |
hex | cb7f3b3 |
213382067 has 4 divisors (see below), whose sum is σ = 213761640. Its totient is φ = 213002496.
The previous prime is 213382033. The next prime is 213382093. The reversal of 213382067 is 760283312.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 213382067 - 26 = 213382003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213372067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188942 + ... + 190067.
It is an arithmetic number, because the mean of its divisors is an integer number (53440410).
Almost surely, 2213382067 is an apocalyptic number.
213382067 is a deficient number, since it is larger than the sum of its proper divisors (379573).
213382067 is an equidigital number, since it uses as much as digits as its factorization.
213382067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379572.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 213382067 is about 14607.6030545740. The cubic root of 213382067 is about 597.5661284279.
The spelling of 213382067 in words is "two hundred thirteen million, three hundred eighty-two thousand, sixty-seven".
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