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17213010897 = 343480127793
BaseRepresentation
bin10000000001111110…
…011011001111010001
31122102121022112221010
4100001332123033101
5240223012322042
611524010321133
71146361115145
oct200176331721
948377275833
1017213010897
117333328945
1234047291a9
131814184864
14b940cb225
156ab25159c
hex401f9b3d1

17213010897 has 16 divisors (see below), whose sum is σ = 23490154688. Its totient is φ = 11205734400.

The previous prime is 17213010889. The next prime is 17213010911. The reversal of 17213010897 is 79801031271.

It is not a de Polignac number, because 17213010897 - 23 = 17213010889 is a prime.

It is a super-3 number, since 3×172130108973 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17213010097) 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 15 ways as a sum of consecutive naturals, for example, 605433 + ... + 633225.

It is an arithmetic number, because the mean of its divisors is an integer number (1468134668).

Almost surely, 217213010897 is an apocalyptic number.

It is an amenable number.

17213010897 is a deficient number, since it is larger than the sum of its proper divisors (6277143791).

17213010897 is a wasteful number, since it uses less digits than its factorization.

17213010897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32640.

The product of its (nonzero) digits is 21168, while the sum is 39.

The spelling of 17213010897 in words is "seventeen billion, two hundred thirteen million, ten thousand, eight hundred ninety-seven".

Divisors: 1 3 43 129 4801 14403 27793 83379 206443 619329 1195099 3585297 133434193 400302579 5737670299 17213010897