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13041013 is a prime number
BaseRepresentation
bin110001101111…
…110101110101
3220112112220111
4301233311311
511314303023
61143303021
7215563306
oct61576565
926475814
1013041013
1173a79a7
12444aa71
132917a9b
141a367ad
15122900d
hexc6fd75

13041013 has 2 divisors, whose sum is σ = 13041014. Its totient is φ = 13041012.

The previous prime is 13041001. The next prime is 13041029. The reversal of 13041013 is 31014031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9132484 + 3908529 = 3022^2 + 1977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13041013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13040984 and 13041002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13041113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520506 + 6520507.

It is an arithmetic number, because the mean of its divisors is an integer number (6520507).

Almost surely, 213041013 is an apocalyptic number.

It is an amenable number.

13041013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13041013 is an equidigital number, since it uses as much as digits as its factorization.

13041013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13041013 is about 3611.2342765321. The cubic root of 13041013 is about 235.3804791672.

Adding to 13041013 its reverse (31014031), we get a palindrome (44055044).

The spelling of 13041013 in words is "thirteen million, forty-one thousand, thirteen".