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13111327 is a prime number
BaseRepresentation
bin110010000001…
…000000011111
3220200010100201
4302001000133
511324030302
61145004331
7216305305
oct62010037
926603321
1013111327
117445809
1244836a7
132940aa8
141a54275
15123ec87
hexc8101f

13111327 has 2 divisors, whose sum is σ = 13111328. Its totient is φ = 13111326.

The previous prime is 13111309. The next prime is 13111333. The reversal of 13111327 is 72311131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13111327 - 219 = 12587039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555663 + 6555664.

It is an arithmetic number, because the mean of its divisors is an integer number (6555664).

Almost surely, 213111327 is an apocalyptic number.

13111327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111327 is an equidigital number, since it uses as much as digits as its factorization.

13111327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 19.

The square root of 13111327 is about 3620.9566415521. The cubic root of 13111327 is about 235.8027594067.

Adding to 13111327 its reverse (72311131), we get a palindrome (85422458).

The spelling of 13111327 in words is "thirteen million, one hundred eleven thousand, three hundred twenty-seven".