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2021852983 is a prime number
BaseRepresentation
bin111100010000011…
…0000011100110111
312012220110202212211
41320200300130313
513120043243413
6532343154251
7101050316053
oct17040603467
95186422784
102021852983
11948313087
12485145987
13262b59017
14152746c63
15bc77c83d
hex78830737

2021852983 has 2 divisors, whose sum is σ = 2021852984. Its totient is φ = 2021852982.

The previous prime is 2021852971. The next prime is 2021853011. The reversal of 2021852983 is 3892581202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021852983 - 25 = 2021852951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021852923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010926491 + 1010926492.

It is an arithmetic number, because the mean of its divisors is an integer number (1010926492).

Almost surely, 22021852983 is an apocalyptic number.

2021852983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021852983 is an equidigital number, since it uses as much as digits as its factorization.

2021852983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2021852983 is about 44965.0195485335. The cubic root of 2021852983 is about 1264.4932761938.

The spelling of 2021852983 in words is "two billion, twenty-one million, eight hundred fifty-two thousand, nine hundred eighty-three".