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12603047741 is a prime number
BaseRepresentation
bin10111011110011001…
…10011111100111101
31012112022212011022222
423233030303330331
5201302340011431
65442331015125
7624213065264
oct135714637475
935468764288
1012603047741
115388101339
12253889a4a5
13125b0896cb
14877b595db
154db69157b
hex2ef333f3d

12603047741 has 2 divisors, whose sum is σ = 12603047742. Its totient is φ = 12603047740.

The previous prime is 12603047689. The next prime is 12603047749. The reversal of 12603047741 is 14774030621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9873403225 + 2729644516 = 99365^2 + 52246^2 .

It is a cyclic number.

It is not a de Polignac number, because 12603047741 - 218 = 12602785597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12603047749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6301523870 + 6301523871.

It is an arithmetic number, because the mean of its divisors is an integer number (6301523871).

Almost surely, 212603047741 is an apocalyptic number.

It is an amenable number.

12603047741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12603047741 is an equidigital number, since it uses as much as digits as its factorization.

12603047741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 12603047741 in words is "twelve billion, six hundred three million, forty-seven thousand, seven hundred forty-one".