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13010213 is a prime number
BaseRepresentation
bin110001101000…
…010100100101
3220110222122202
4301220110211
511312311323
61142504245
7215404436
oct61502445
926428582
1013010213
117386847
124435085
132906a68
141a2948d
15121ed28
hexc68525

13010213 has 2 divisors, whose sum is σ = 13010214. Its totient is φ = 13010212.

The previous prime is 13010197. The next prime is 13010293. The reversal of 13010213 is 31201031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 6466849 = 2558^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 13010213 - 24 = 13010197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13010194 and 13010203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13010293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505106 + 6505107.

It is an arithmetic number, because the mean of its divisors is an integer number (6505107).

Almost surely, 213010213 is an apocalyptic number.

It is an amenable number.

13010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13010213 is an equidigital number, since it uses as much as digits as its factorization.

13010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13010213 is about 3606.9672856847. The cubic root of 13010213 is about 235.1950274779.

Adding to 13010213 its reverse (31201031), we get a palindrome (44211244).

The spelling of 13010213 in words is "thirteen million, ten thousand, two hundred thirteen".