Base | Representation |
---|---|
bin | 11001100000111… |
… | …00100001011011 |
3 | 112220201122221011 |
4 | 30300130201123 |
5 | 414242320311 |
6 | 33123154351 |
7 | 5206123321 |
oct | 1460344133 |
9 | 486648834 |
10 | 214026331 |
11 | aa8a3172 |
12 | 5b8159b7 |
13 | 354586cc |
14 | 205d3d11 |
15 | 13bca321 |
hex | cc1c85b |
214026331 has 4 divisors (see below), whose sum is σ = 214418152. Its totient is φ = 213634512.
The previous prime is 214026313. The next prime is 214026347. The reversal of 214026331 is 133620412.
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 214026331 - 219 = 213502043 is a prime.
It is a super-2 number, since 2×2140263312 = 91614540722643122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214026361) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 195090 + ... + 196183.
It is an arithmetic number, because the mean of its divisors is an integer number (53604538).
Almost surely, 2214026331 is an apocalyptic number.
214026331 is a deficient number, since it is larger than the sum of its proper divisors (391821).
214026331 is an equidigital number, since it uses as much as digits as its factorization.
214026331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391820.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 214026331 is about 14629.6387856980. The cubic root of 214026331 is about 598.1669341897.
Adding to 214026331 its reverse (133620412), we get a palindrome (347646743).
The spelling of 214026331 in words is "two hundred fourteen million, twenty-six thousand, three hundred thirty-one".
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