Search a number
-
+
85095943241 is a prime number
BaseRepresentation
bin100111101000000011…
…1010000110001001001
322010122111000210221112
41033100013100301021
52343234030140431
6103031553220105
76101520403661
oct1172007206111
9263574023845
1085095943241
11330a8494721
12145aa561635
138041b1684a
1441938931a1
152330a77c2b
hex13d01d0c49

85095943241 has 2 divisors, whose sum is σ = 85095943242. Its totient is φ = 85095943240.

The previous prime is 85095943217. The next prime is 85095943253. The reversal of 85095943241 is 14234959058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82472352400 + 2623590841 = 287180^2 + 51221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85095943241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85095943241.

It is not a weakly prime, because it can be changed into another prime (85095943841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42547971620 + 42547971621.

It is an arithmetic number, because the mean of its divisors is an integer number (42547971621).

Almost surely, 285095943241 is an apocalyptic number.

It is an amenable number.

85095943241 is a deficient number, since it is larger than the sum of its proper divisors (1).

85095943241 is an equidigital number, since it uses as much as digits as its factorization.

85095943241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 85095943241 in words is "eighty-five billion, ninety-five million, nine hundred forty-three thousand, two hundred forty-one".