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2020303297 is a prime number
BaseRepresentation
bin111100001101011…
…0110000111000001
312012210120001010001
41320122312013001
513114144201142
6532250040001
7101031203035
oct17032660701
95183501101
102020303297
11947454851
12484719001
1326273584c
141524621c5
15bc5735b7
hex786b61c1

2020303297 has 2 divisors, whose sum is σ = 2020303298. Its totient is φ = 2020303296.

The previous prime is 2020303283. The next prime is 2020303301. The reversal of 2020303297 is 7923030202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1925805456 + 94497841 = 43884^2 + 9721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020303297 - 219 = 2019779009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020303217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010151648 + 1010151649.

It is an arithmetic number, because the mean of its divisors is an integer number (1010151649).

Almost surely, 22020303297 is an apocalyptic number.

It is an amenable number.

2020303297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020303297 is an equidigital number, since it uses as much as digits as its factorization.

2020303297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2020303297 is about 44947.7841166837. The cubic root of 2020303297 is about 1264.1701289941.

Adding to 2020303297 its reverse (7923030202), we get a palindrome (9943333499).

The spelling of 2020303297 in words is "two billion, twenty million, three hundred three thousand, two hundred ninety-seven".