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302042112461 is a prime number
BaseRepresentation
bin1000110010100110001…
…11001110000111001101
31001212121211112002101222
410121103013032013031
514422040240044321
6350431202413125
730551612411105
oct4312307160715
91055554462358
10302042112461
11107105997651
124a6553611a5
1322636c2c18b
1410894440205
157ccbade3ab
hex46531ce1cd

302042112461 has 2 divisors, whose sum is σ = 302042112462. Its totient is φ = 302042112460.

The previous prime is 302042112409. The next prime is 302042112497. The reversal of 302042112461 is 164211240203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173613055561 + 128429056900 = 416669^2 + 358370^2 .

It is an emirp because it is prime and its reverse (164211240203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302042112461 - 226 = 301975003597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 302042112461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302042112401) 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, 151021056230 + 151021056231.

It is an arithmetic number, because the mean of its divisors is an integer number (151021056231).

Almost surely, 2302042112461 is an apocalyptic number.

It is an amenable number.

302042112461 is a deficient number, since it is larger than the sum of its proper divisors (1).

302042112461 is an equidigital number, since it uses as much as digits as its factorization.

302042112461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 302042112461 its reverse (164211240203), we get a palindrome (466253352664).

The spelling of 302042112461 in words is "three hundred two billion, forty-two million, one hundred twelve thousand, four hundred sixty-one".