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2112022841 is a prime number
BaseRepresentation
bin111110111100010…
…1110100100111001
312110012010212200012
41331320232210321
513311134212331
6545323551305
7103223616665
oct17570564471
95405125605
102112022841
11994200025
124ab38b535
1327873a376
141606d98a5
15c563e82b
hex7de2e939

2112022841 has 2 divisors, whose sum is σ = 2112022842. Its totient is φ = 2112022840.

The previous prime is 2112022799. The next prime is 2112022849. The reversal of 2112022841 is 1482202112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2051727616 + 60295225 = 45296^2 + 7765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112022841 - 230 = 1038281017 is a prime.

It is a super-2 number, since 2×21120228412 = 8921280961811422562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112022849) 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, 1056011420 + 1056011421.

It is an arithmetic number, because the mean of its divisors is an integer number (1056011421).

Almost surely, 22112022841 is an apocalyptic number.

It is an amenable number.

2112022841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112022841 is an equidigital number, since it uses as much as digits as its factorization.

2112022841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2112022841 is about 45956.7496783661. The cubic root of 2112022841 is about 1283.0183571895.

Adding to 2112022841 its reverse (1482202112), we get a palindrome (3594224953).

The spelling of 2112022841 in words is "two billion, one hundred twelve million, twenty-two thousand, eight hundred forty-one".