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2020272031 is a prime number
BaseRepresentation
bin111100001101010…
…1110011110011111
312012210111110020001
41320122232132133
513114142201111
6532245235131
7101031012631
oct17032563637
95183443201
102020272031
11947433308
12484702aa7
1326272454b
14152454a51
15bc5691c1
hex786ae79f

2020272031 has 2 divisors, whose sum is σ = 2020272032. Its totient is φ = 2020272030.

The previous prime is 2020272013. The next prime is 2020272047. The reversal of 2020272031 is 1302720202.

Together with previous prime (2020272013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020272031 - 217 = 2020140959 is a prime.

It is a super-2 number, since 2×20202720312 = 8162998158481729922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020272431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010136015 + 1010136016.

It is an arithmetic number, because the mean of its divisors is an integer number (1010136016).

Almost surely, 22020272031 is an apocalyptic number.

2020272031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020272031 is an equidigital number, since it uses as much as digits as its factorization.

2020272031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2020272031 is about 44947.4363117631. The cubic root of 2020272031 is about 1264.1636075727.

Adding to 2020272031 its reverse (1302720202), we get a palindrome (3322992233).

The spelling of 2020272031 in words is "two billion, twenty million, two hundred seventy-two thousand, thirty-one".