Base | Representation |
---|---|
bin | 11001010100101… |
… | …01000111001010 |
3 | 112210201012201202 |
4 | 30222111013022 |
5 | 413340014424 |
6 | 33024544202 |
7 | 5156365241 |
oct | 1452250712 |
9 | 483635652 |
10 | 212423114 |
11 | a99a86a2 |
12 | 5b182062 |
13 | 35016a67 |
14 | 202d7958 |
15 | 139b02ae |
hex | ca951ca |
212423114 has 4 divisors (see below), whose sum is σ = 318634674. Its totient is φ = 106211556.
The previous prime is 212423089. The next prime is 212423117. The reversal of 212423114 is 411324212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 212197489 + 225625 = 14567^2 + 475^2 .
It is a super-2 number, since 2×2124231142 = 90247158722913992, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (212423117) 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 as a sum of consecutive naturals, namely, 53105777 + ... + 53105780.
Almost surely, 2212423114 is an apocalyptic number.
212423114 is a deficient number, since it is larger than the sum of its proper divisors (106211560).
212423114 is a wasteful number, since it uses less digits than its factorization.
212423114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106211559.
The product of its digits is 384, while the sum is 20.
The square root of 212423114 is about 14574.7423304839. The cubic root of 212423114 is about 596.6696169692.
Adding to 212423114 its reverse (411324212), we get a palindrome (623747326).
The spelling of 212423114 in words is "two hundred twelve million, four hundred twenty-three thousand, one hundred fourteen".
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