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2183285009 is a prime number
BaseRepresentation
bin1000001000100010…
…0100100100010001
312122011020100222202
42002020210210101
513432410110014
61000351212545
7105050421263
oct20210444421
95564210882
102183285009
11a20453384
1250b217155
1328a42b529
14169d69b33
15cba193de
hex82224911

2183285009 has 2 divisors, whose sum is σ = 2183285010. Its totient is φ = 2183285008.

The previous prime is 2183284997. The next prime is 2183285023. The reversal of 2183285009 is 9005823812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1914325009 + 268960000 = 43753^2 + 16400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2183285009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2183285059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091642504 + 1091642505.

It is an arithmetic number, because the mean of its divisors is an integer number (1091642505).

Almost surely, 22183285009 is an apocalyptic number.

It is an amenable number.

2183285009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183285009 is an equidigital number, since it uses as much as digits as its factorization.

2183285009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2183285009 is about 46725.6354584932. The cubic root of 2183285009 is about 1297.2892249595.

The spelling of 2183285009 in words is "two billion, one hundred eighty-three million, two hundred eighty-five thousand, nine".