Search a number
-
+
131641741279 is a prime number
BaseRepresentation
bin111101010011001110…
…1011000111111011111
3110120210100011100021101
41322212131120333133
54124100241210104
6140250403213531
712340130224036
oct1724635307737
9416710140241
10131641741279
1150913370704
122161a6772a7
13c54c063889
14652b54771d
15365705a5a4
hex1ea6758fdf

131641741279 has 2 divisors, whose sum is σ = 131641741280. Its totient is φ = 131641741278.

The previous prime is 131641741247. The next prime is 131641741289. The reversal of 131641741279 is 972147146131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131641741279 - 25 = 131641741247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131641741219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65820870639 + 65820870640.

It is an arithmetic number, because the mean of its divisors is an integer number (65820870640).

Almost surely, 2131641741279 is an apocalyptic number.

131641741279 is a deficient number, since it is larger than the sum of its proper divisors (1).

131641741279 is an equidigital number, since it uses as much as digits as its factorization.

131641741279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 46.

The spelling of 131641741279 in words is "one hundred thirty-one billion, six hundred forty-one million, seven hundred forty-one thousand, two hundred seventy-nine".