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17130009 = 313323113
BaseRepresentation
bin100000101011…
…0001000011001
31012020021221210
41001112020121
513341130014
61411053333
7265413501
oct101261031
935207853
1017130009
119740036
1258a1249
13371a000
1423bca01
151785859
hex1056219

17130009 has 32 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 9993984.

The previous prime is 17130007. The next prime is 17130013. The reversal of 17130009 is 90003171.

It is not a de Polignac number, because 17130009 - 21 = 17130007 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17130007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151537 + ... + 151649.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 217130009 is an apocalyptic number.

It is an amenable number.

17130009 is a deficient number, since it is larger than the sum of its proper divisors (8916711).

17130009 is a wasteful number, since it uses less digits than its factorization.

17130009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 17130009 is about 4138.8415045759. The cubic root of 17130009 is about 257.7819653020.

The spelling of 17130009 in words is "seventeen million, one hundred thirty thousand, nine".

Divisors: 1 3 13 23 39 69 113 169 299 339 507 897 1469 2197 2599 3887 4407 6591 7797 11661 19097 33787 50531 57291 101361 151593 248261 439231 744783 1317693 5710003 17130009