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214043213 is a prime number
BaseRepresentation
bin11001100001000…
…00101001001101
3112220202112002102
430300200221031
5414243340323
633123404445
75206223456
oct1460405115
9486675072
10214043213
11aa90491a
125b823725
13354632b7
14205da12d
1513bd0328
hexcc20a4d

214043213 has 2 divisors, whose sum is σ = 214043214. Its totient is φ = 214043212.

The previous prime is 214043201. The next prime is 214043237. The reversal of 214043213 is 312340412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199883044 + 14160169 = 14138^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 214043213 - 26 = 214043149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210043213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107021606 + 107021607.

It is an arithmetic number, because the mean of its divisors is an integer number (107021607).

Almost surely, 2214043213 is an apocalyptic number.

It is an amenable number.

214043213 is a deficient number, since it is larger than the sum of its proper divisors (1).

214043213 is an equidigital number, since it uses as much as digits as its factorization.

214043213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214043213 is about 14630.2157537064. The cubic root of 214043213 is about 598.1826612089.

Adding to 214043213 its reverse (312340412), we get a palindrome (526383625).

The spelling of 214043213 in words is "two hundred fourteen million, forty-three thousand, two hundred thirteen".