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12300030397 is a prime number
BaseRepresentation
bin10110111010010001…
…11001000110111101
31011202012200021200101
423131020321012331
5200142301433042
65352304201101
7613543350634
oct133510710675
934665607611
1012300030397
115242056986
122473309191
1312103733c5
148497dc51b
154bec886b7
hex2dd2391bd

12300030397 has 2 divisors, whose sum is σ = 12300030398. Its totient is φ = 12300030396.

The previous prime is 12300030329. The next prime is 12300030419. The reversal of 12300030397 is 79303000321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10946599876 + 1353430521 = 104626^2 + 36789^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300030397 - 215 = 12299997629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300030307) 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, 6150015198 + 6150015199.

It is an arithmetic number, because the mean of its divisors is an integer number (6150015199).

Almost surely, 212300030397 is an apocalyptic number.

It is an amenable number.

12300030397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300030397 is an equidigital number, since it uses as much as digits as its factorization.

12300030397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The spelling of 12300030397 in words is "twelve billion, three hundred million, thirty thousand, three hundred ninety-seven".