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17131339873 = 193803237089
BaseRepresentation
bin11111111010001101…
…11000000001100001
31122012220122020100101
433331012320001201
5240041110333443
611511532022401
71144346662204
oct177506700141
948186566311
1017131339873
1172a121622a
1233a1301a01
13180028a9cb
14b8730b93b
156a3ebc84d
hex3fd1b8061

17131339873 has 8 divisors (see below), whose sum is σ = 18037807200. Its totient is φ = 16225354368.

The previous prime is 17131339829. The next prime is 17131339913. The reversal of 17131339873 is 37893313171.

17131339873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17131339873 is a prime.

It is a super-2 number, since 2×171313398732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17131333873) 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 in 7 ways as a sum of consecutive naturals, for example, 46288 + ... + 190801.

It is an arithmetic number, because the mean of its divisors is an integer number (2254725900).

Almost surely, 217131339873 is an apocalyptic number.

It is an amenable number.

17131339873 is a deficient number, since it is larger than the sum of its proper divisors (906467327).

17131339873 is a wasteful number, since it uses less digits than its factorization.

17131339873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240911.

The product of its digits is 285768, while the sum is 46.

The spelling of 17131339873 in words is "seventeen billion, one hundred thirty-one million, three hundred thirty-nine thousand, eight hundred seventy-three".

Divisors: 1 19 3803 72257 237089 4504691 901649467 17131339873