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17116013 = 80921157
BaseRepresentation
bin100000101001…
…0101101101101
31012012120202102
41001102231231
513340203023
61410504445
7265324625
oct101225555
935176672
1017116013
119730572
125895125
133713825
1423b7885
151781628
hex1052b6d

17116013 has 4 divisors (see below), whose sum is σ = 17137980. Its totient is φ = 17094048.

The previous prime is 17116009. The next prime is 17116031. The reversal of 17116013 is 31061171.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6959044 + 10156969 = 2638^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 17116013 - 22 = 17116009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17116613) 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, 9770 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (4284495).

Almost surely, 217116013 is an apocalyptic number.

It is an amenable number.

17116013 is a deficient number, since it is larger than the sum of its proper divisors (21967).

17116013 is an equidigital number, since it uses as much as digits as its factorization.

17116013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21966.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 17116013 is about 4137.1503477635. The cubic root of 17116013 is about 257.7117396248.

Adding to 17116013 its reverse (31061171), we get a palindrome (48177184).

The spelling of 17116013 in words is "seventeen million, one hundred sixteen thousand, thirteen".

Divisors: 1 809 21157 17116013