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210314213 is a prime number
BaseRepresentation
bin11001000100100…
…10001111100101
3112122202001212022
430202102033211
5412320023323
632511432525
75132432654
oct1442221745
9478661768
10210314213
11a87981aa
125a525745
1334758ba5
141dd0919b
15136e54c8
hexc8923e5

210314213 has 2 divisors, whose sum is σ = 210314214. Its totient is φ = 210314212.

The previous prime is 210314207. The next prime is 210314233. The reversal of 210314213 is 312413012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188430529 + 21883684 = 13727^2 + 4678^2 .

It is a cyclic number.

It is not a de Polignac number, because 210314213 - 26 = 210314149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210314191 and 210314200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210314233) 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, 105157106 + 105157107.

It is an arithmetic number, because the mean of its divisors is an integer number (105157107).

Almost surely, 2210314213 is an apocalyptic number.

It is an amenable number.

210314213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210314213 is an equidigital number, since it uses as much as digits as its factorization.

210314213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 210314213 is about 14502.2140723408. The cubic root of 210314213 is about 594.6885011218.

Adding to 210314213 its reverse (312413012), we get a palindrome (522727225).

The spelling of 210314213 in words is "two hundred ten million, three hundred fourteen thousand, two hundred thirteen".