Search a number
-
+
13056941 is a prime number
BaseRepresentation
bin110001110011…
…101110101101
3220120100202102
4301303232231
511320310231
61143504445
7215660612
oct61635655
926510672
1013056941
117408967
124458125
132922101
141a3c509
15122dacb
hexc73bad

13056941 has 2 divisors, whose sum is σ = 13056942. Its totient is φ = 13056940.

The previous prime is 13056937. The next prime is 13056943. The reversal of 13056941 is 14965031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8940100 + 4116841 = 2990^2 + 2029^2 .

It is an emirp because it is prime and its reverse (14965031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13056941 - 22 = 13056937 is a prime.

It is a Sophie Germain prime.

Together with 13056943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13056943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528470 + 6528471.

It is an arithmetic number, because the mean of its divisors is an integer number (6528471).

Almost surely, 213056941 is an apocalyptic number.

It is an amenable number.

13056941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13056941 is an equidigital number, since it uses as much as digits as its factorization.

13056941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13056941 is about 3613.4389437211. The cubic root of 13056941 is about 235.4762696536.

The spelling of 13056941 in words is "thirteen million, fifty-six thousand, nine hundred forty-one".