Search a number
-
+
26230579211 is a prime number
BaseRepresentation
bin11000011011011101…
…101110000000001011
32111201001110111010202
4120123131232000023
5412210012013321
620014500202415
71616006146604
oct303335560013
974631414122
1026230579211
1110140529441
12510069940b
1326204764b5
1413ab996dab
15a37c4d70b
hex61b76e00b

26230579211 has 2 divisors, whose sum is σ = 26230579212. Its totient is φ = 26230579210.

The previous prime is 26230579189. The next prime is 26230579223. The reversal of 26230579211 is 11297503262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26230579211 is a prime.

It is not a weakly prime, because it can be changed into another prime (26230579231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13115289605 + 13115289606.

It is an arithmetic number, because the mean of its divisors is an integer number (13115289606).

Almost surely, 226230579211 is an apocalyptic number.

26230579211 is a deficient number, since it is larger than the sum of its proper divisors (1).

26230579211 is an equidigital number, since it uses as much as digits as its factorization.

26230579211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 26230579211 in words is "twenty-six billion, two hundred thirty million, five hundred seventy-nine thousand, two hundred eleven".