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10288913 is a prime number
BaseRepresentation
bin100111001111…
…111100010001
3201100201201212
4213033330101
510113221123
61004305505
7153311555
oct47177421
921321655
1010288913
115898238
123542295
13219321b
14151b865
15d83878
hex9cff11

10288913 has 2 divisors, whose sum is σ = 10288914. Its totient is φ = 10288912.

The previous prime is 10288907. The next prime is 10288921. The reversal of 10288913 is 31988201.

10288913 is digitally balanced in base 3, 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., 6932689 + 3356224 = 2633^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 10288913 - 214 = 10272529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10288913.

It is not a weakly prime, because it can be changed into another prime (10288903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5144456 + 5144457.

It is an arithmetic number, because the mean of its divisors is an integer number (5144457).

Almost surely, 210288913 is an apocalyptic number.

It is an amenable number.

10288913 is a deficient number, since it is larger than the sum of its proper divisors (1).

10288913 is an equidigital number, since it uses as much as digits as its factorization.

10288913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 10288913 is about 3207.6335513896. The cubic root of 10288913 is about 217.4986162769.

The spelling of 10288913 in words is "ten million, two hundred eighty-eight thousand, nine hundred thirteen".