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17130971 = 1113119797
BaseRepresentation
bin100000101011…
…0010111011011
31012020100021102
41001112113123
513341142341
61411102015
7265416344
oct101262733
935210242
1017130971
119740830
1258a190b
13371a590
1423bd0cb
151785c9b
hex10565db

17130971 has 8 divisors (see below), whose sum is σ = 20126064. Its totient is φ = 14375520.

The previous prime is 17130959. The next prime is 17130973. The reversal of 17130971 is 17903171.

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 17130971 - 210 = 17129947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17130973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59756 + ... + 60041.

It is an arithmetic number, because the mean of its divisors is an integer number (2515758).

Almost surely, 217130971 is an apocalyptic number.

17130971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

17130971 is a deficient number, since it is larger than the sum of its proper divisors (2995093).

17130971 is a wasteful number, since it uses less digits than its factorization.

17130971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119821.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 17130971 is about 4138.9577190399. The cubic root of 17130971 is about 257.7867907831.

The spelling of 17130971 in words is "seventeen million, one hundred thirty thousand, nine hundred seventy-one".

Divisors: 1 11 13 143 119797 1317767 1557361 17130971