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17130117 = 35710039
BaseRepresentation
bin100000101011…
…0001010000101
31012020022002210
41001112022011
513341130432
61411054033
7265414014
oct101261205
935208083
1017130117
119740124
1258a1319
13371a084
1423bca7b
1517858cc
hex1056285

17130117 has 4 divisors (see below), whose sum is σ = 22840160. Its totient is φ = 11420076.

The previous prime is 17130109. The next prime is 17130143. The reversal of 17130117 is 71103171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71103171 = 323701057.

It is not a de Polignac number, because 17130117 - 23 = 17130109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17130093 and 17130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17130167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855017 + ... + 2855022.

It is an arithmetic number, because the mean of its divisors is an integer number (5710040).

Almost surely, 217130117 is an apocalyptic number.

It is an amenable number.

17130117 is a deficient number, since it is larger than the sum of its proper divisors (5710043).

17130117 is an equidigital number, since it uses as much as digits as its factorization.

17130117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710042.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 17130117 is about 4138.8545516846. The cubic root of 17130117 is about 257.7825070490.

Adding to 17130117 its reverse (71103171), we get a palindrome (88233288).

The spelling of 17130117 in words is "seventeen million, one hundred thirty thousand, one hundred seventeen".

Divisors: 1 3 5710039 17130117