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10663133 = 13820241
BaseRepresentation
bin101000101011…
…010011011101
3202001202001212
4220223103131
510212210013
61020314205
7156430565
oct50532335
922052055
1010663133
116023408
1236a2965
132294660
1415b7da5
15e096a8
hexa2b4dd

10663133 has 4 divisors (see below), whose sum is σ = 11483388. Its totient is φ = 9842880.

The previous prime is 10663111. The next prime is 10663139. The reversal of 10663133 is 33136601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33136601 = 137241873.

It can be written as a sum of positive squares in 2 ways, for example, as 6770404 + 3892729 = 2602^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 10663133 - 26 = 10663069 is a prime.

It is a super-2 number, since 2×106631332 = 227404810751378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10663099 and 10663108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410108 + ... + 410133.

It is an arithmetic number, because the mean of its divisors is an integer number (2870847).

Almost surely, 210663133 is an apocalyptic number.

10663133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10663133 is a deficient number, since it is larger than the sum of its proper divisors (820255).

10663133 is an equidigital number, since it uses as much as digits as its factorization.

10663133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820254.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 10663133 is about 3265.4452988834. The cubic root of 10663133 is about 220.1041724285.

Adding to 10663133 its reverse (33136601), we get a palindrome (43799734).

The spelling of 10663133 in words is "ten million, six hundred sixty-three thousand, one hundred thirty-three".

Divisors: 1 13 820241 10663133