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45454241323 is a prime number
BaseRepresentation
bin101010010101010010…
…001010111000101011
311100022210011201000101
4222111102022320223
51221042241210243
632514214050231
73166253451001
oct522522127053
9140283151011
1045454241323
11183058092a7
128986649977
1343950644aa
1422b2b12a71
1512b076854d
hexa9548ae2b

45454241323 has 2 divisors, whose sum is σ = 45454241324. Its totient is φ = 45454241322.

The previous prime is 45454241321. The next prime is 45454241341. The reversal of 45454241323 is 32314245454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45454241323 - 21 = 45454241321 is a prime.

Together with 45454241321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45454241321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727120661 + 22727120662.

It is an arithmetic number, because the mean of its divisors is an integer number (22727120662).

Almost surely, 245454241323 is an apocalyptic number.

45454241323 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454241323 is an equidigital number, since it uses as much as digits as its factorization.

45454241323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 37.

Adding to 45454241323 its reverse (32314245454), we get a palindrome (77768486777).

It can be divided in two parts, 45454241 and 323, that added together give a square (45454564 = 67422).

The spelling of 45454241323 in words is "forty-five billion, four hundred fifty-four million, two hundred forty-one thousand, three hundred twenty-three".