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13269317 is a prime number
BaseRepresentation
bin110010100111…
…100101000101
3220222011002012
4302213211011
511344104232
61152224005
7220534025
oct62474505
926864065
1013269317
117543486
12453b005
132997989
141a95a85
1512719b2
hexca7945

13269317 has 2 divisors, whose sum is σ = 13269318. Its totient is φ = 13269316.

The previous prime is 13269301. The next prime is 13269331. The reversal of 13269317 is 71396231.

It is a happy number.

13269317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 638401 = 3554^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13269317 - 24 = 13269301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13269337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6634658 + 6634659.

It is an arithmetic number, because the mean of its divisors is an integer number (6634659).

Almost surely, 213269317 is an apocalyptic number.

It is an amenable number.

13269317 is a deficient number, since it is larger than the sum of its proper divisors (1).

13269317 is an equidigital number, since it uses as much as digits as its factorization.

13269317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 13269317 is about 3642.7073722713. The cubic root of 13269317 is about 236.7461125421.

The spelling of 13269317 in words is "thirteen million, two hundred sixty-nine thousand, three hundred seventeen".