Search a number
-
+
3085305780803 is a prime number
BaseRepresentation
bin101100111001011010100…
…011100001101001000011
3101220221201021010221102012
4230321122203201221003
5401022201234441203
610321211522243135
7435622516300301
oct54713243415103
911827637127365
103085305780803
11a8a51a752474
12419b527b64ab
13194c34c6668c
14a94885ad271
15553c891abd8
hex2ce5a8e1a43

3085305780803 has 2 divisors, whose sum is σ = 3085305780804. Its totient is φ = 3085305780802.

The previous prime is 3085305780779. The next prime is 3085305780857. The reversal of 3085305780803 is 3080875035803.

It is a weak prime.

It is an emirp because it is prime and its reverse (3080875035803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3085305780803 - 210 = 3085305779779 is a prime.

It is a super-2 number, since 2×30853057808032 (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3085305780883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542652890401 + 1542652890402.

It is an arithmetic number, because the mean of its divisors is an integer number (1542652890402).

Almost surely, 23085305780803 is an apocalyptic number.

3085305780803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085305780803 is an equidigital number, since it uses as much as digits as its factorization.

3085305780803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 3085305780803 in words is "three trillion, eighty-five billion, three hundred five million, seven hundred eighty thousand, eight hundred three".