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213010213211 is a prime number
BaseRepresentation
bin1100011001100001100…
…1011110100101011011
3202100211001021222211222
43012120121132211123
511442221103310321
6241504444042255
721250406636525
oct3063031364533
9670731258758
10213010213211
1182378791a24
123534883338b
13171188587a3
14a449d48a15
15581a7423ab
hex319865e95b

213010213211 has 2 divisors, whose sum is σ = 213010213212. Its totient is φ = 213010213210.

The previous prime is 213010213181. The next prime is 213010213217. The reversal of 213010213211 is 112312010312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213010213211 - 210 = 213010212187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213010213211.

It is not a weakly prime, because it can be changed into another prime (213010213217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505106605 + 106505106606.

It is an arithmetic number, because the mean of its divisors is an integer number (106505106606).

Almost surely, 2213010213211 is an apocalyptic number.

213010213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

213010213211 is an equidigital number, since it uses as much as digits as its factorization.

213010213211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213010213211 its reverse (112312010312), we get a palindrome (325322223523).

The spelling of 213010213211 in words is "two hundred thirteen billion, ten million, two hundred thirteen thousand, two hundred eleven".