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2210011109 is a prime number
BaseRepresentation
bin1000001110111010…
…0001011111100101
312201000112012022022
42003232201133211
514011230323414
61003144112525
7105523533035
oct20356413745
95630465268
102210011109
11a34548069
12518165745
13292b282a7
1416d7258c5
15ce04818e
hex83ba17e5

2210011109 has 2 divisors, whose sum is σ = 2210011110. Its totient is φ = 2210011108.

The previous prime is 2210011081. The next prime is 2210011117. The reversal of 2210011109 is 9011100122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1181846884 + 1028164225 = 34378^2 + 32065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210011109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210011009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105005554 + 1105005555.

It is an arithmetic number, because the mean of its divisors is an integer number (1105005555).

Almost surely, 22210011109 is an apocalyptic number.

It is an amenable number.

2210011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210011109 is an equidigital number, since it uses as much as digits as its factorization.

2210011109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 2210011109 is about 47010.7552481344. The cubic root of 2210011109 is about 1302.5612442421.

The spelling of 2210011109 in words is "two billion, two hundred ten million, eleven thousand, one hundred nine".