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2020114477 is a prime number
BaseRepresentation
bin111100001101000…
…1000000000101101
312012210012110002201
41320122020000231
513114122130402
6532242021501
7101026455403
oct17032100055
95183173081
102020114477
119473359a7
12484647891
1326269a914
14152413473
15bc537687
hex7868802d

2020114477 has 2 divisors, whose sum is σ = 2020114478. Its totient is φ = 2020114476.

The previous prime is 2020114373. The next prime is 2020114519. The reversal of 2020114477 is 7744110202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1702882756 + 317231721 = 41266^2 + 17811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020114477 - 223 = 2011725869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2026114477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010057238 + 1010057239.

It is an arithmetic number, because the mean of its divisors is an integer number (1010057239).

Almost surely, 22020114477 is an apocalyptic number.

It is an amenable number.

2020114477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020114477 is an equidigital number, since it uses as much as digits as its factorization.

2020114477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2020114477 is about 44945.6836303554. The cubic root of 2020114477 is about 1264.1307441418.

Adding to 2020114477 its reverse (7744110202), we get a palindrome (9764224679).

The spelling of 2020114477 in words is "two billion, twenty million, one hundred fourteen thousand, four hundred seventy-seven".