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5281287807307 is a prime number
BaseRepresentation
bin100110011011010010101…
…0010001010000101001011
3200200212221000202021102111
41030312211102022011023
51143012034134313212
615122105022243151
71053363143450041
oct114664522120513
920625830667374
105281287807307
1117568663144a6
127136707264b7
132c403c2745b5
1414388966c391
15925a2246ea7
hex4cda548a14b

5281287807307 has 2 divisors, whose sum is σ = 5281287807308. Its totient is φ = 5281287807306.

The previous prime is 5281287807281. The next prime is 5281287807311. The reversal of 5281287807307 is 7037087821825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5281287807307 - 27 = 5281287807179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5281287807377) 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, 2640643903653 + 2640643903654.

It is an arithmetic number, because the mean of its divisors is an integer number (2640643903654).

Almost surely, 25281287807307 is an apocalyptic number.

5281287807307 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281287807307 is an equidigital number, since it uses as much as digits as its factorization.

5281287807307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10536960, while the sum is 58.

The spelling of 5281287807307 in words is "five trillion, two hundred eighty-one billion, two hundred eighty-seven million, eight hundred seven thousand, three hundred seven".