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214020211 is a prime number
BaseRepresentation
bin11001100000110…
…11000001110011
3112220201100112111
430300123001303
5414242121321
633123110151
75206066426
oct1460330163
9486640474
10214020211
11aa899609
125b812357
13354559a2
14205d19bd
1513bc85e1
hexcc1b073

214020211 has 2 divisors, whose sum is σ = 214020212. Its totient is φ = 214020210.

The previous prime is 214020181. The next prime is 214020229. The reversal of 214020211 is 112020412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214020211 - 25 = 214020179 is a prime.

It is a super-3 number, since 3×2140202113 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214020191 and 214020200.

It is not a weakly prime, because it can be changed into another prime (214020241) 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, 107010105 + 107010106.

It is an arithmetic number, because the mean of its divisors is an integer number (107010106).

Almost surely, 2214020211 is an apocalyptic number.

214020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

214020211 is an equidigital number, since it uses as much as digits as its factorization.

214020211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 214020211 is about 14629.4296197767. The cubic root of 214020211 is about 598.1612326848.

Adding to 214020211 its reverse (112020412), we get a palindrome (326040623).

The spelling of 214020211 in words is "two hundred fourteen million, twenty thousand, two hundred eleven".