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11305007164 = 221110115831607
BaseRepresentation
bin10101000011101010…
…01011100000111100
31002011212100212102001
422201311023200330
5141123040212124
65105441312044
7550101655363
oct124165134074
932155325361
1011305007164
114881422230
122236035624
1310b2189569
147935c87da
1546273bb44
hex2a1d4b83c

11305007164 has 48 divisors (see below), whose sum is σ = 21823312896. Its totient is φ = 5081384000.

The previous prime is 11305007141. The next prime is 11305007171. The reversal of 11305007164 is 46170050311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7034049 + ... + 7035655.

It is an arithmetic number, because the mean of its divisors is an integer number (454652352).

Almost surely, 211305007164 is an apocalyptic number.

It is an amenable number.

11305007164 is a deficient number, since it is larger than the sum of its proper divisors (10518305732).

11305007164 is a wasteful number, since it uses less digits than its factorization.

11305007164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 11305007164 its reverse (46170050311), we get a palindrome (57475057475).

The spelling of 11305007164 in words is "eleven billion, three hundred five million, seven thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 101 202 404 1111 1583 1607 2222 3166 3214 4444 6332 6428 17413 17677 34826 35354 69652 70708 159883 162307 319766 324614 639532 649228 1758713 1785377 2543881 3517426 3570754 5087762 7034852 7141508 10175524 27982691 55965382 111930764 256931981 513863962 1027727924 2826251791 5652503582 11305007164