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1042434017 is a prime number
BaseRepresentation
bin111110001000100…
…100011111100001
32200122112010122022
4332020210133201
54113330342032
6251234551225
734555354142
oct7610443741
92618463568
101042434017
11495477119
12251138515
13137c76881
149c635ac9
15617b4512
hex3e2247e1

1042434017 has 2 divisors, whose sum is σ = 1042434018. Its totient is φ = 1042434016.

The previous prime is 1042434011. The next prime is 1042434047. The reversal of 1042434017 is 7104342401.

1042434017 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., 884705536 + 157728481 = 29744^2 + 12559^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042434017 - 214 = 1042417633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042434011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521217008 + 521217009.

It is an arithmetic number, because the mean of its divisors is an integer number (521217009).

Almost surely, 21042434017 is an apocalyptic number.

It is an amenable number.

1042434017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042434017 is an equidigital number, since it uses as much as digits as its factorization.

1042434017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1042434017 is about 32286.7467701532. The cubic root of 1042434017 is about 1013.9491877509.

Adding to 1042434017 its reverse (7104342401), we get a palindrome (8146776418).

The spelling of 1042434017 in words is "one billion, forty-two million, four hundred thirty-four thousand, seventeen".