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11230433 = 41273913
BaseRepresentation
bin101010110101…
…110011100001
3210010120020222
4222311303201
510333333213
61040412425
7164312534
oct52656341
923116228
1011230433
116380655
123917115
132432936
1416c4a1b
15ebc808
hexab5ce1

11230433 has 4 divisors (see below), whose sum is σ = 11504388. Its totient is φ = 10956480.

The previous prime is 11230391. The next prime is 11230441. The reversal of 11230433 is 33403211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33403211 = 97344363.

It can be written as a sum of positive squares in 2 ways, for example, as 1067089 + 10163344 = 1033^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 11230433 - 222 = 7036129 is a prime.

It is a super-2 number, since 2×112304332 = 252245250734978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230333) 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, 136916 + ... + 136997.

It is an arithmetic number, because the mean of its divisors is an integer number (2876097).

Almost surely, 211230433 is an apocalyptic number.

It is an amenable number.

11230433 is a deficient number, since it is larger than the sum of its proper divisors (273955).

11230433 is an equidigital number, since it uses as much as digits as its factorization.

11230433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273954.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 11230433 is about 3351.1838206819. The cubic root of 11230433 is about 223.9402543147.

Adding to 11230433 its reverse (33403211), we get a palindrome (44633644).

The spelling of 11230433 in words is "eleven million, two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 41 273913 11230433