Base | Representation |
---|---|
bin | 11001010010010… |
… | …00101100101111 |
3 | 112210010022101122 |
4 | 30221020230233 |
5 | 413300011002 |
6 | 33014131155 |
7 | 5153622605 |
oct | 1451105457 |
9 | 483108348 |
10 | 212110127 |
11 | a9804529 |
12 | 5b050abb |
13 | 34c37468 |
14 | 20255875 |
15 | 1394c6a2 |
hex | ca48b2f |
212110127 has 2 divisors, whose sum is σ = 212110128. Its totient is φ = 212110126.
The previous prime is 212110123. The next prime is 212110183. The reversal of 212110127 is 721011212.
212110127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212110127 - 22 = 212110123 is a prime.
It is a super-2 number, since 2×2121101272 = 89981411951912258, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212110121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055063 + 106055064.
It is an arithmetic number, because the mean of its divisors is an integer number (106055064).
Almost surely, 2212110127 is an apocalyptic number.
212110127 is a deficient number, since it is larger than the sum of its proper divisors (1).
212110127 is an equidigital number, since it uses as much as digits as its factorization.
212110127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 17.
The square root of 212110127 is about 14564.0010642680. The cubic root of 212110127 is about 596.3764259805.
Adding to 212110127 its reverse (721011212), we get a palindrome (933121339).
The spelling of 212110127 in words is "two hundred twelve million, one hundred ten thousand, one hundred twenty-seven".
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