[go: up one dir, main page]

Search a number
-
+
13132741 is a prime number
BaseRepresentation
bin110010000110…
…001111000101
3220201012201211
4302012033011
511330221431
61145251421
7216424606
oct62061705
926635654
1013132741
11745a906
124493b71
13294a76b
141a5bdad
1512462b1
hexc863c5

13132741 has 2 divisors, whose sum is σ = 13132742. Its totient is φ = 13132740.

The previous prime is 13132703. The next prime is 13132753. The reversal of 13132741 is 14723131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13068225 + 64516 = 3615^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132741 - 211 = 13130693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13132771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566370 + 6566371.

It is an arithmetic number, because the mean of its divisors is an integer number (6566371).

Almost surely, 213132741 is an apocalyptic number.

It is an amenable number.

13132741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132741 is an equidigital number, since it uses as much as digits as its factorization.

13132741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 13132741 is about 3623.9123885657. The cubic root of 13132741 is about 235.9310640848.

Adding to 13132741 its reverse (14723131), we get a palindrome (27855872).

The spelling of 13132741 in words is "thirteen million, one hundred thirty-two thousand, seven hundred forty-one".