Base | Representation |
---|---|
bin | 1100010110010000001… |
… | …1011101101101000111 |
3 | 202021112211211112010102 |
4 | 3011210003131231013 |
5 | 11433421244332312 |
6 | 241241353314315 |
7 | 21216554323502 |
oct | 3054403355507 |
9 | 667484745112 |
10 | 212132027207 |
11 | 81a67aa9871 |
12 | 3514270599b |
13 | 1700892c0b9 |
14 | a3a546a139 |
15 | 57b85c3ec2 |
hex | 31640ddb47 |
212132027207 has 2 divisors, whose sum is σ = 212132027208. Its totient is φ = 212132027206.
The previous prime is 212132027167. The next prime is 212132027209. The reversal of 212132027207 is 702720231212.
It is a happy number.
212132027207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212132027207 - 26 = 212132027143 is a prime.
Together with 212132027209, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212132027207.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212132027209) 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 as a sum of consecutive naturals, namely, 106066013603 + 106066013604.
It is an arithmetic number, because the mean of its divisors is an integer number (106066013604).
Almost surely, 2212132027207 is an apocalyptic number.
212132027207 is a deficient number, since it is larger than the sum of its proper divisors (1).
212132027207 is an equidigital number, since it uses as much as digits as its factorization.
212132027207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4704, while the sum is 29.
Adding to 212132027207 its reverse (702720231212), we get a palindrome (914852258419).
The spelling of 212132027207 in words is "two hundred twelve billion, one hundred thirty-two million, twenty-seven thousand, two hundred seven".
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