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5281082813317 = 31253751671357
BaseRepresentation
bin100110011011001100100…
…0100001010101110000101
3200200212101202000111112111
41030312121010022232011
51143011124200011232
615122032420421021
71053355104152653
oct114663104125605
920625352014474
105281082813317
111756770630483
12713613b47771
132c400895c18c
1414386a349dd3
159258e253047
hex4cd9910ab85

5281082813317 has 8 divisors (see below), whose sum is σ = 5451469926912. Its totient is φ = 5110697550000.

The previous prime is 5281082813249. The next prime is 5281082813329. The reversal of 5281082813317 is 7133182801825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5281082813317 - 27 = 5281082813189 is a prime.

It is a super-2 number, since 2×52810828133172 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281082813117) 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 in 7 ways as a sum of consecutive naturals, for example, 7530603 + ... + 8201959.

It is an arithmetic number, because the mean of its divisors is an integer number (681433740864).

Almost surely, 25281082813317 is an apocalyptic number.

It is an amenable number.

5281082813317 is a deficient number, since it is larger than the sum of its proper divisors (170387113595).

5281082813317 is a wasteful number, since it uses less digits than its factorization.

5281082813317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925139.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 5281082813317 in words is "five trillion, two hundred eighty-one billion, eighty-two million, eight hundred thirteen thousand, three hundred seventeen".

Divisors: 1 31 253751 671357 7866281 20812067 170357510107 5281082813317