Base | Representation |
---|---|
bin | 11001010100110… |
… | …01100101001111 |
3 | 112210202010211212 |
4 | 30222121211033 |
5 | 413341111143 |
6 | 33025205035 |
7 | 5156502515 |
oct | 1452314517 |
9 | 483663755 |
10 | 212441423 |
11 | a9a10427 |
12 | 5b19077b |
13 | 350221ac |
14 | 203004b5 |
15 | 139b5918 |
hex | ca9994f |
212441423 has 2 divisors, whose sum is σ = 212441424. Its totient is φ = 212441422.
The previous prime is 212441393. The next prime is 212441429. The reversal of 212441423 is 324144212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212441423 - 28 = 212441167 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212441429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220711 + 106220712.
It is an arithmetic number, because the mean of its divisors is an integer number (106220712).
Almost surely, 2212441423 is an apocalyptic number.
212441423 is a deficient number, since it is larger than the sum of its proper divisors (1).
212441423 is an equidigital number, since it uses as much as digits as its factorization.
212441423 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1536, while the sum is 23.
The square root of 212441423 is about 14575.3704241093. The cubic root of 212441423 is about 596.6867590306.
Adding to 212441423 its reverse (324144212), we get a palindrome (536585635).
The spelling of 212441423 in words is "two hundred twelve million, four hundred forty-one thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •