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10663133045 = 53757638557
BaseRepresentation
bin10011110111001001…
…00111111101110101
31000112010120021122112
421323210213331311
5133314230224140
64522031540405
7525146064305
oct117344477565
930463507575
1010663133045
114582073754
12209708a705
13100c1bc0a6
14732261605
154261ebc65
hex27b927f75

10663133045 has 8 divisors (see below), whose sum is σ = 13141591224. Its totient is φ = 8299952064.

The previous prime is 10663133027. The next prime is 10663133059. The reversal of 10663133045 is 54033136601.

It can be written as a sum of positive squares in 4 ways, for example, as 1191561361 + 9471571684 = 34519^2 + 97322^2 .

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 10663133045 - 26 = 10663132981 is a prime.

It is a super-2 number, since 2×106631330452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28819094 + ... + 28819463.

It is an arithmetic number, because the mean of its divisors is an integer number (1642698903).

Almost surely, 210663133045 is an apocalyptic number.

It is an amenable number.

10663133045 is a deficient number, since it is larger than the sum of its proper divisors (2478458179).

10663133045 is an equidigital number, since it uses as much as digits as its factorization.

10663133045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57638599.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 10663133045 its reverse (54033136601), we get a palindrome (64696269646).

The spelling of 10663133045 in words is "ten billion, six hundred sixty-three million, one hundred thirty-three thousand, forty-five".

Divisors: 1 5 37 185 57638557 288192785 2132626609 10663133045