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2020341853 is a prime number
BaseRepresentation
bin111100001101011…
…1111100001011101
312012210122000000001
41320122333201131
513114201414403
6532250534301
7101031423325
oct17032774135
95183560001
102020341853
11947480812
12484737391
1326274a26a
14152472285
15bc57ec1d
hex786bf85d

2020341853 has 2 divisors, whose sum is σ = 2020341854. Its totient is φ = 2020341852.

The previous prime is 2020341823. The next prime is 2020341887. The reversal of 2020341853 is 3581430202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1792844964 + 227496889 = 42342^2 + 15083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020341853 - 29 = 2020341341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020341823) 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, 1010170926 + 1010170927.

It is an arithmetic number, because the mean of its divisors is an integer number (1010170927).

Almost surely, 22020341853 is an apocalyptic number.

It is an amenable number.

2020341853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020341853 is an equidigital number, since it uses as much as digits as its factorization.

2020341853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2020341853 is about 44948.2130123101. The cubic root of 2020341853 is about 1264.1781708614.

The spelling of 2020341853 in words is "two billion, twenty million, three hundred forty-one thousand, eight hundred fifty-three".