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12112002241 is a prime number
BaseRepresentation
bin10110100011110111…
…00111110011000001
31011021002212110112121
423101323213303001
5144301133032431
65321510124241
7606101214613
oct132173476301
934232773477
1012112002241
115155a00609
122420350681
1311b041b341
1482c854db3
154ad4e6611
hex2d1ee7cc1

12112002241 has 2 divisors, whose sum is σ = 12112002242. Its totient is φ = 12112002240.

The previous prime is 12112002233. The next prime is 12112002263. The reversal of 12112002241 is 14220021121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12100880016 + 11122225 = 110004^2 + 3335^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112002241 - 23 = 12112002233 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112002041) 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, 6056001120 + 6056001121.

It is an arithmetic number, because the mean of its divisors is an integer number (6056001121).

Almost surely, 212112002241 is an apocalyptic number.

It is an amenable number.

12112002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112002241 is an equidigital number, since it uses as much as digits as its factorization.

12112002241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12112002241 its reverse (14220021121), we get a palindrome (26332023362).

The spelling of 12112002241 in words is "twelve billion, one hundred twelve million, two thousand, two hundred forty-one".