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17012116811 = 192153415873
BaseRepresentation
bin11111101100000000…
…00100110101001011
31121220121022002001102
433312000010311023
5234320100214221
611452032412015
71141401415124
oct176600046513
947817262042
1017012116811
11723a995178
1233693a700b
1317b1676611
14b7555504b
156987bc30b
hex3f6004d4b

17012116811 has 8 divisors (see below), whose sum is σ = 17915851920. Its totient is φ = 16109217792.

The previous prime is 17012116783. The next prime is 17012116813. The reversal of 17012116811 is 11861121071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17012116811 - 230 = 15938374987 is a prime.

It is a super-2 number, since 2×170121168112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17012116813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167030 + ... + 248843.

It is an arithmetic number, because the mean of its divisors is an integer number (2239481490).

Almost surely, 217012116811 is an apocalyptic number.

17012116811 is a deficient number, since it is larger than the sum of its proper divisors (903735109).

17012116811 is a wasteful number, since it uses less digits than its factorization.

17012116811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418045.

The product of its (nonzero) digits is 672, while the sum is 29.

Adding to 17012116811 its reverse (11861121071), we get a palindrome (28873237882).

The spelling of 17012116811 in words is "seventeen billion, twelve million, one hundred sixteen thousand, eight hundred eleven".

Divisors: 1 19 2153 40907 415873 7901587 895374569 17012116811