Search a number
-
+
10293805789 is a prime number
BaseRepresentation
bin10011001011000111…
…10000001011011101
3222120101121111220021
421211203300023131
5132040203241124
64421235552141
7513042622411
oct114543601335
928511544807
1010293805789
114402648713
121bb345b651
13c80829a57
146d91a2d41
15403a967e4
hex2658f02dd

10293805789 has 2 divisors, whose sum is σ = 10293805790. Its totient is φ = 10293805788.

The previous prime is 10293805777. The next prime is 10293805811. The reversal of 10293805789 is 98750839201.

10293805789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10042044100 + 251761689 = 100210^2 + 15867^2 .

It is a cyclic number.

It is not a de Polignac number, because 10293805789 - 25 = 10293805757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10293805189) 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, 5146902894 + 5146902895.

It is an arithmetic number, because the mean of its divisors is an integer number (5146902895).

Almost surely, 210293805789 is an apocalyptic number.

It is an amenable number.

10293805789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10293805789 is an equidigital number, since it uses as much as digits as its factorization.

10293805789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 10293805789 in words is "ten billion, two hundred ninety-three million, eight hundred five thousand, seven hundred eighty-nine".