Search a number
-
+
94041831971 is a prime number
BaseRepresentation
bin101011110010101010…
…1000111101000100011
322222201221022001020202
41113211111013220203
53020044202110341
6111111402455415
76536305245143
oct1274525075043
9288657261222
1094041831971
113697918729a
121628650456b
138b392cc329
1447a1a20923
1526a611679b
hex15e5547a23

94041831971 has 2 divisors, whose sum is σ = 94041831972. Its totient is φ = 94041831970.

The previous prime is 94041831953. The next prime is 94041832067. The reversal of 94041831971 is 17913814049.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94041831971 - 26 = 94041831907 is a prime.

It is not a weakly prime, because it can be changed into another prime (94041831901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47020915985 + 47020915986.

It is an arithmetic number, because the mean of its divisors is an integer number (47020915986).

Almost surely, 294041831971 is an apocalyptic number.

94041831971 is a deficient number, since it is larger than the sum of its proper divisors (1).

94041831971 is an equidigital number, since it uses as much as digits as its factorization.

94041831971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 94041831971 in words is "ninety-four billion, forty-one million, eight hundred thirty-one thousand, nine hundred seventy-one".