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13041313 is a prime number
BaseRepresentation
bin110001101111…
…111010100001
3220112120022121
4301233322201
511314310223
61143304241
7215564215
oct61577241
926476277
1013041313
1173a814a
12444b081
132917c6c
141a36945
15122915d
hexc6fea1

13041313 has 2 divisors, whose sum is σ = 13041314. Its totient is φ = 13041312.

The previous prime is 13041307. The next prime is 13041323. The reversal of 13041313 is 31314031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 4613904 = 2903^2 + 2148^2 .

It is a cyclic number.

It is not a de Polignac number, because 13041313 - 217 = 12910241 is a prime.

It is not a weakly prime, because it can be changed into another prime (13041323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520656 + 6520657.

It is an arithmetic number, because the mean of its divisors is an integer number (6520657).

Almost surely, 213041313 is an apocalyptic number.

It is an amenable number.

13041313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13041313 is an equidigital number, since it uses as much as digits as its factorization.

13041313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13041313 is about 3611.2758133380. The cubic root of 13041313 is about 235.3822840781.

Adding to 13041313 its reverse (31314031), we get a palindrome (44355344).

The spelling of 13041313 in words is "thirteen million, forty-one thousand, three hundred thirteen".