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13041331 is a prime number
BaseRepresentation
bin110001101111…
…111010110011
3220112120100021
4301233322303
511314310311
61143304311
7215564242
oct61577263
926476307
1013041331
1173a8166
12444b097
132917c84
141a36959
151229171
hexc6feb3

13041331 has 2 divisors, whose sum is σ = 13041332. Its totient is φ = 13041330.

The previous prime is 13041323. The next prime is 13041337. The reversal of 13041331 is 13314031.

13041331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13041331 - 23 = 13041323 is a prime.

It is a super-2 number, since 2×130413312 = 340152628503122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13041337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520665 + 6520666.

It is an arithmetic number, because the mean of its divisors is an integer number (6520666).

Almost surely, 213041331 is an apocalyptic number.

13041331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13041331 is an equidigital number, since it uses as much as digits as its factorization.

13041331 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 13041331 is about 3611.2783055312. The cubic root of 13041331 is about 235.3823923719.

Adding to 13041331 its reverse (13314031), we get a palindrome (26355362).

The spelling of 13041331 in words is "thirteen million, forty-one thousand, three hundred thirty-one".