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2243213407 is a prime number
BaseRepresentation
bin1000010110110100…
…1011100001011111
312210100000001022001
42011231023201133
514043230312112
61010331503131
7106405666531
oct20555134137
95710001261
102243213407
11a51265486
125272b7aa7
13299981a16
14173cc9851
15d1e05c57
hex85b4b85f

2243213407 has 2 divisors, whose sum is σ = 2243213408. Its totient is φ = 2243213406.

The previous prime is 2243213389. The next prime is 2243213417. The reversal of 2243213407 is 7043123422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2243213407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243213417) 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, 1121606703 + 1121606704.

It is an arithmetic number, because the mean of its divisors is an integer number (1121606704).

Almost surely, 22243213407 is an apocalyptic number.

2243213407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243213407 is an equidigital number, since it uses as much as digits as its factorization.

2243213407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2243213407 is about 47362.5739059861. The cubic root of 2243213407 is about 1309.0518958043.

Adding to 2243213407 its reverse (7043123422), we get a palindrome (9286336829).

The spelling of 2243213407 in words is "two billion, two hundred forty-three million, two hundred thirteen thousand, four hundred seven".