Search a number
-
+
12953159 is a prime number
BaseRepresentation
bin110001011010…
…011001000111
3220101002101122
4301122121013
511304000114
61141344155
7215046212
oct61323107
926332348
1012953159
11734799a
12440805b
1328b6abb
141a12779
15120ce8e
hexc5a647

12953159 has 2 divisors, whose sum is σ = 12953160. Its totient is φ = 12953158.

The previous prime is 12953137. The next prime is 12953173. The reversal of 12953159 is 95135921.

12953159 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12953159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12953119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476579 + 6476580.

It is an arithmetic number, because the mean of its divisors is an integer number (6476580).

Almost surely, 212953159 is an apocalyptic number.

12953159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953159 is an equidigital number, since it uses as much as digits as its factorization.

12953159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 35.

The square root of 12953159 is about 3599.0497356941. The cubic root of 12953159 is about 234.8507215516.

The spelling of 12953159 in words is "twelve million, nine hundred fifty-three thousand, one hundred fifty-nine".