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2020160993 is a prime number
BaseRepresentation
bin111100001101001…
…0011010111100001
312012210021210220112
41320122103113201
513114130122433
6532243021105
7101030041124
oct17032232741
95183253815
102020160993
11947367944
1248466a795
132626b5b46
141524263bb
15bc546348
hex786935e1

2020160993 has 2 divisors, whose sum is σ = 2020160994. Its totient is φ = 2020160992.

The previous prime is 2020160977. The next prime is 2020161007. The reversal of 2020160993 is 3990610202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1637254369 + 382906624 = 40463^2 + 19568^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020160993 - 24 = 2020160977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020160953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010080496 + 1010080497.

It is an arithmetic number, because the mean of its divisors is an integer number (1010080497).

Almost surely, 22020160993 is an apocalyptic number.

It is an amenable number.

2020160993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020160993 is an equidigital number, since it uses as much as digits as its factorization.

2020160993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2020160993 is about 44946.2010964219. The cubic root of 2020160993 is about 1264.1404468682.

The spelling of 2020160993 in words is "two billion, twenty million, one hundred sixty thousand, nine hundred ninety-three".