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12433133 = 231393889
BaseRepresentation
bin101111011011…
…011011101101
3212101200001102
4233123123231
511140330013
61122252445
7210452126
oct57333355
925350042
1012433133
117022219
1241b7125
1327641ab
14191904d
151158d58
hexbdb6ed

12433133 has 8 divisors (see below), whose sum is σ = 13070400. Its totient is φ = 11803968.

The previous prime is 12433121. The next prime is 12433153. The reversal of 12433133 is 33133421.

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

It is not a de Polignac number, because 12433133 - 24 = 12433117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (1633800).

Almost surely, 212433133 is an apocalyptic number.

It is an amenable number.

12433133 is a deficient number, since it is larger than the sum of its proper divisors (637267).

12433133 is a wasteful number, since it uses less digits than its factorization.

12433133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its digits is 648, while the sum is 20.

The square root of 12433133 is about 3526.0648037153. The cubic root of 12433133 is about 231.6648760853.

Adding to 12433133 its reverse (33133421), we get a palindrome (45566554).

The spelling of 12433133 in words is "twelve million, four hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 23 139 3197 3889 89447 540571 12433133