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2042302417 is a prime number
BaseRepresentation
bin111100110111011…
…0000111111010001
312021022221201020021
41321232300333101
513140312134132
6534353343441
7101416166311
oct17156607721
95238851207
102042302417
11958910041
1248bb67b81
13267168b8c
1415534b441
15be46b997
hex79bb0fd1

2042302417 has 2 divisors, whose sum is σ = 2042302418. Its totient is φ = 2042302416.

The previous prime is 2042302393. The next prime is 2042302439. The reversal of 2042302417 is 7142032402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1989070801 + 53231616 = 44599^2 + 7296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2042302417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042302391 and 2042302400.

It is not a weakly prime, because it can be changed into another prime (2042302447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021151208 + 1021151209.

It is an arithmetic number, because the mean of its divisors is an integer number (1021151209).

Almost surely, 22042302417 is an apocalyptic number.

It is an amenable number.

2042302417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042302417 is an equidigital number, since it uses as much as digits as its factorization.

2042302417 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 25.

The square root of 2042302417 is about 45191.8401594801. The cubic root of 2042302417 is about 1268.7420981591.

Adding to 2042302417 its reverse (7142032402), we get a palindrome (9184334819).

It can be divided in two parts, 204230 and 2417, that multiplied together give a triangular number (493623910 = T31420).

The spelling of 2042302417 in words is "two billion, forty-two million, three hundred two thousand, four hundred seventeen".