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211300230217 is a prime number
BaseRepresentation
bin1100010011001001111…
…0011010010001001001
3202012101212122212011111
43010302132122101021
511430220324331332
6241023041130321
721160134215416
oct3046236322111
9665355585144
10211300230217
118168052043a
1234b500299a1
1316c054c532b
14a326bc510d
15576a56a947
hex313279a449

211300230217 has 2 divisors, whose sum is σ = 211300230218. Its totient is φ = 211300230216.

The previous prime is 211300230161. The next prime is 211300230257. The reversal of 211300230217 is 712032003112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198438175296 + 12862054921 = 445464^2 + 113411^2 .

It is a cyclic number.

It is not a de Polignac number, because 211300230217 - 227 = 211166012489 is a prime.

It is not a weakly prime, because it can be changed into another prime (211300230257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105650115108 + 105650115109.

It is an arithmetic number, because the mean of its divisors is an integer number (105650115109).

Almost surely, 2211300230217 is an apocalyptic number.

It is an amenable number.

211300230217 is a deficient number, since it is larger than the sum of its proper divisors (1).

211300230217 is an equidigital number, since it uses as much as digits as its factorization.

211300230217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 211300230217 its reverse (712032003112), we get a palindrome (923332233329).

The spelling of 211300230217 in words is "two hundred eleven billion, three hundred million, two hundred thirty thousand, two hundred seventeen".