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12300031223101 is a prime number
BaseRepresentation
bin1011001011111101001011…
…1111011110010100111101
31121112212112022202102120201
42302333102333132110331
53103010430443114401
642054320100243501
72406435145226326
oct262772277362475
947485468672521
1012300031223101
113a12460a67516
1214679b36a0591
136b2b70b310ab
14307478d2b44d
15164e431eab01
hexb2fd2fde53d

12300031223101 has 2 divisors, whose sum is σ = 12300031223102. Its totient is φ = 12300031223100.

The previous prime is 12300031223027. The next prime is 12300031223141. The reversal of 12300031223101 is 10132213000321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9387636405625 + 2912394817476 = 3063925^2 + 1706574^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300031223101 - 213 = 12300031214909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300031223141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150015611550 + 6150015611551.

It is an arithmetic number, because the mean of its divisors is an integer number (6150015611551).

Almost surely, 212300031223101 is an apocalyptic number.

It is an amenable number.

12300031223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300031223101 is an equidigital number, since it uses as much as digits as its factorization.

12300031223101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12300031223101 its reverse (10132213000321), we get a palindrome (22432244223422).

The spelling of 12300031223101 in words is "twelve trillion, three hundred billion, thirty-one million, two hundred twenty-three thousand, one hundred one".