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13580341 is a prime number
BaseRepresentation
bin110011110011…
…100000110101
3221112221201121
4303303200311
511434032331
61203023541
7223300555
oct63634065
927487647
1013580341
117736125
12466abb1
132a76408
141b37165
1512d3c11
hexcf3835

13580341 has 2 divisors, whose sum is σ = 13580342. Its totient is φ = 13580340.

The previous prime is 13580339. The next prime is 13580353. The reversal of 13580341 is 14308531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9394225 + 4186116 = 3065^2 + 2046^2 .

It is an emirp because it is prime and its reverse (14308531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13580341 - 21 = 13580339 is a prime.

Together with 13580339, it forms a pair of twin primes.

It is a zygodrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13580311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6790170 + 6790171.

It is an arithmetic number, because the mean of its divisors is an integer number (6790171).

Almost surely, 213580341 is an apocalyptic number.

It is an amenable number.

13580341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13580341 is an equidigital number, since it uses as much as digits as its factorization.

13580341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13580341 is about 3685.1514215837. The cubic root of 13580341 is about 238.5815697562.

Adding to 13580341 its reverse (14308531), we get a palindrome (27888872).

The spelling of 13580341 in words is "thirteen million, five hundred eighty thousand, three hundred forty-one".