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12133353 = 34394057
BaseRepresentation
bin101110010010…
…001111101001
3211211102211110
4232102033221
511101231403
61112020533
7205063131
oct56221751
924742743
1012133353
116937a71
124091749
13268a8cb
14187bac1
1510ea103
hexb923e9

12133353 has 8 divisors (see below), whose sum is σ = 16554208. Its totient is φ = 7900704.

The previous prime is 12133333. The next prime is 12133367. The reversal of 12133353 is 35333121.

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

It is not a de Polignac number, because 12133353 - 25 = 12133321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133333) 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 7 ways as a sum of consecutive naturals, for example, 46900 + ... + 47157.

It is an arithmetic number, because the mean of its divisors is an integer number (2069276).

Almost surely, 212133353 is an apocalyptic number.

It is an amenable number.

12133353 is a deficient number, since it is larger than the sum of its proper divisors (4420855).

12133353 is an equidigital number, since it uses as much as digits as its factorization.

12133353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94103.

The product of its digits is 810, while the sum is 21.

The square root of 12133353 is about 3483.2962836945. The cubic root of 12133353 is about 229.7877878772.

Adding to 12133353 its reverse (35333121), we get a palindrome (47466474).

The spelling of 12133353 in words is "twelve million, one hundred thirty-three thousand, three hundred fifty-three".

Divisors: 1 3 43 129 94057 282171 4044451 12133353