Search a number
-
+
13132771 is a prime number
BaseRepresentation
bin110010000110…
…001111100011
3220201012202221
4302012033203
511330222041
61145251511
7216424651
oct62061743
926635687
1013132771
11745a933
124493b97
13294a792
141a5bdd1
1512462d1
hexc863e3

13132771 has 2 divisors, whose sum is σ = 13132772. Its totient is φ = 13132770.

The previous prime is 13132753. The next prime is 13132783. The reversal of 13132771 is 17723131.

13132771 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 is an emirp because it is prime and its reverse (17723131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13132771 - 27 = 13132643 is a prime.

It is not a weakly prime, because it can be changed into another prime (13132741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566385 + 6566386.

It is an arithmetic number, because the mean of its divisors is an integer number (6566386).

Almost surely, 213132771 is an apocalyptic number.

13132771 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132771 is an equidigital number, since it uses as much as digits as its factorization.

13132771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882, while the sum is 25.

The square root of 13132771 is about 3623.9165277363. The cubic root of 13132771 is about 235.9312437357.

The spelling of 13132771 in words is "thirteen million, one hundred thirty-two thousand, seven hundred seventy-one".