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13210313 is a prime number
BaseRepresentation
bin110010011001…
…001011001001
3220212011010212
4302121023021
511340212223
61151050505
7220200014
oct62311311
926764125
1013210313
117503116
124510a35
132976b6c
141a7c37b
15125e278
hexc992c9

13210313 has 2 divisors, whose sum is σ = 13210314. Its totient is φ = 13210312.

The previous prime is 13210273. The next prime is 13210357. The reversal of 13210313 is 31301231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10936249 + 2274064 = 3307^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 13210313 - 216 = 13144777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13210013) 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, 6605156 + 6605157.

It is an arithmetic number, because the mean of its divisors is an integer number (6605157).

Almost surely, 213210313 is an apocalyptic number.

It is an amenable number.

13210313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210313 is an equidigital number, since it uses as much as digits as its factorization.

13210313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13210313 is about 3634.5994277224. The cubic root of 13210313 is about 236.3946821467.

Adding to 13210313 its reverse (31301231), we get a palindrome (44511544).

The spelling of 13210313 in words is "thirteen million, two hundred ten thousand, three hundred thirteen".