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12434241161 is a prime number
BaseRepresentation
bin10111001010010001…
…10111011010001001
31012002120012220020102
423211020313122021
5200431131204121
65413500535145
7620063206646
oct134510673211
935076186212
1012434241161
115300894471
1224b02514b5
131232104664
1485d576dcd
154cb94990b
hex2e5237689

12434241161 has 2 divisors, whose sum is σ = 12434241162. Its totient is φ = 12434241160.

The previous prime is 12434241139. The next prime is 12434241179. The reversal of 12434241161 is 16114243421.

12434241161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12130819600 + 303421561 = 110140^2 + 17419^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434241161 - 26 = 12434241097 is a prime.

It is a super-2 number, since 2×124342411612 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12434241361) 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, 6217120580 + 6217120581.

It is an arithmetic number, because the mean of its divisors is an integer number (6217120581).

Almost surely, 212434241161 is an apocalyptic number.

It is an amenable number.

12434241161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434241161 is an equidigital number, since it uses as much as digits as its factorization.

12434241161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

Adding to 12434241161 its reverse (16114243421), we get a palindrome (28548484582).

The spelling of 12434241161 in words is "twelve billion, four hundred thirty-four million, two hundred forty-one thousand, one hundred sixty-one".