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2230647073 is a prime number
BaseRepresentation
bin1000010011110100…
…1111100100100001
312202110100121112021
42010331033210201
514032021201243
61005202301441
7106164121144
oct20475174441
95673317467
102230647073
11a45162186
12523057881
132971a2015
1417237805b
15d0c726ed
hex84f4f921

2230647073 has 2 divisors, whose sum is σ = 2230647074. Its totient is φ = 2230647072.

The previous prime is 2230647037. The next prime is 2230647079. The reversal of 2230647073 is 3707460322.

It is a happy number.

Together with previous prime (2230647037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1832524864 + 398122209 = 42808^2 + 19953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230647073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2230647079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115323536 + 1115323537.

It is an arithmetic number, because the mean of its divisors is an integer number (1115323537).

Almost surely, 22230647073 is an apocalyptic number.

It is an amenable number.

2230647073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230647073 is an equidigital number, since it uses as much as digits as its factorization.

2230647073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 2230647073 is about 47229.7265818891. The cubic root of 2230647073 is about 1306.6029095282.

The spelling of 2230647073 in words is "two billion, two hundred thirty million, six hundred forty-seven thousand, seventy-three".