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1045244297 is a prime number
BaseRepresentation
bin111110010011010…
…010100110001001
32200211210220121202
4332103102212021
54120040304142
6251415113545
734621300316
oct7623224611
92624726552
101045244297
11497016569
122520728b5
1313871ba66
149cb67d0d
1561b6c032
hex3e4d2989

1045244297 has 2 divisors, whose sum is σ = 1045244298. Its totient is φ = 1045244296.

The previous prime is 1045244293. The next prime is 1045244311. The reversal of 1045244297 is 7924425401.

1045244297 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., 973689616 + 71554681 = 31204^2 + 8459^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045244297 - 22 = 1045244293 is a prime.

It is a super-2 number, since 2×10452442972 = 2185071280822048418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045244297.

It is not a weakly prime, because it can be changed into another prime (1045244293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522622148 + 522622149.

It is an arithmetic number, because the mean of its divisors is an integer number (522622149).

Almost surely, 21045244297 is an apocalyptic number.

It is an amenable number.

1045244297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045244297 is an equidigital number, since it uses as much as digits as its factorization.

1045244297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1045244297 is about 32330.2381216099. The cubic root of 1045244297 is about 1014.8595329246.

Adding to 1045244297 its reverse (7924425401), we get a palindrome (8969669698).

The spelling of 1045244297 in words is "one billion, forty-five million, two hundred forty-four thousand, two hundred ninety-seven".