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12113323241 is a prime number
BaseRepresentation
bin10110100100000001…
…01010010011101001
31011021012100120121112
423102000222103221
5144302002320431
65321554320105
7606115356125
oct132200522351
934235316545
1012113323241
115156723048
122420889035
1311b07916b6
1482caba585
154ad6a7c2b
hex2d202a4e9

12113323241 has 2 divisors, whose sum is σ = 12113323242. Its totient is φ = 12113323240.

The previous prime is 12113323147. The next prime is 12113323283. The reversal of 12113323241 is 14232331121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8556990016 + 3556333225 = 92504^2 + 59635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12113323241 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113323141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056661620 + 6056661621.

It is an arithmetic number, because the mean of its divisors is an integer number (6056661621).

Almost surely, 212113323241 is an apocalyptic number.

It is an amenable number.

12113323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113323241 is an equidigital number, since it uses as much as digits as its factorization.

12113323241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

Adding to 12113323241 its reverse (14232331121), we get a palindrome (26345654362).

It can be divided in two parts, 121 and 13323241, that multiplied together give a palindrome (1612112161).

The spelling of 12113323241 in words is "twelve billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred forty-one".