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2440133317 is a prime number
BaseRepresentation
bin1001000101110001…
…0111101011000101
320022001112121122001
42101130113223011
514444133231232
61042044305301
7114316535206
oct22134275305
96261477561
102440133317
111042434306
12581242231
132cb6cb08b
141921095ad
15e43526e7
hex91717ac5

2440133317 has 2 divisors, whose sum is σ = 2440133318. Its totient is φ = 2440133316.

The previous prime is 2440133299. The next prime is 2440133321. The reversal of 2440133317 is 7133310442.

2440133317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1838608641 + 601524676 = 42879^2 + 24526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2440133317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440133347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220066658 + 1220066659.

It is an arithmetic number, because the mean of its divisors is an integer number (1220066659).

Almost surely, 22440133317 is an apocalyptic number.

It is an amenable number.

2440133317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440133317 is an equidigital number, since it uses as much as digits as its factorization.

2440133317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2440133317 is about 49397.7055843690. The cubic root of 2440133317 is about 1346.2876180991.

Adding to 2440133317 its reverse (7133310442), we get a palindrome (9573443759).

The spelling of 2440133317 in words is "two billion, four hundred forty million, one hundred thirty-three thousand, three hundred seventeen".