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545325311 is a prime number
BaseRepresentation
bin100000100000010…
…000000011111111
31102000010101200202
4200200100003333
52104100402221
6130040114115
716341121466
oct4040200377
91360111622
10545325311
1125a904a83
1213276593b
1388c947cb
14525d39dd
1532d1cd0b
hex208100ff

545325311 has 2 divisors, whose sum is σ = 545325312. Its totient is φ = 545325310.

The previous prime is 545325283. The next prime is 545325323. The reversal of 545325311 is 113523545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545325311 - 210 = 545324287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272662655 + 272662656.

It is an arithmetic number, because the mean of its divisors is an integer number (272662656).

Almost surely, 2545325311 is an apocalyptic number.

545325311 is a deficient number, since it is larger than the sum of its proper divisors (1).

545325311 is an equidigital number, since it uses as much as digits as its factorization.

545325311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 545325311 is about 23352.2014165688. The cubic root of 545325311 is about 816.9934070791.

Adding to 545325311 its reverse (113523545), we get a palindrome (658848856).

The spelling of 545325311 in words is "five hundred forty-five million, three hundred twenty-five thousand, three hundred eleven".