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1313141 is a prime number
BaseRepresentation
bin101000000100101110101
32110201021212
411000211311
5314010031
644051205
714106254
oct5004565
92421255
101313141
11817645
12533b05
1336c90b
1426279b
151ae12b
hex140975

1313141 has 2 divisors, whose sum is σ = 1313142. Its totient is φ = 1313140.

The previous prime is 1313087. The next prime is 1313153. The reversal of 1313141 is 1413131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 2116 = 1145^2 + 46^2 .

It is an emirp because it is prime and its reverse (1413131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313141 - 218 = 1050997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656570 + 656571.

It is an arithmetic number, because the mean of its divisors is an integer number (656571).

21313141 is an apocalyptic number.

It is an amenable number.

1313141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313141 is an equidigital number, since it uses as much as digits as its factorization.

1313141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36, while the sum is 14.

The square root of 1313141 is about 1145.9236449258. The cubic root of 1313141 is about 109.5057995441.

Adding to 1313141 its reverse (1413131), we get a palindrome (2726272).

The spelling of 1313141 in words is "one million, three hundred thirteen thousand, one hundred forty-one".