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12101333 = 149241337
BaseRepresentation
bin101110001010…
…011011010101
3211202210220112
4232022123111
511044220313
61111212405
7204600566
oct56123325
924683815
1012101333
116915a02
124077105
13267916a
14187016d
1510e08a8
hexb8a6d5

12101333 has 8 divisors (see below), whose sum is σ = 12269400. Its totient is φ = 11934720.

The previous prime is 12101329. The next prime is 12101357. The reversal of 12101333 is 33310121.

It can be written as a sum of positive squares in 4 ways, for example, as 418609 + 11682724 = 647^2 + 3418^2 .

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 12101333 - 22 = 12101329 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 (12101303) 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, 35741 + ... + 36077.

It is an arithmetic number, because the mean of its divisors is an integer number (1533675).

Almost surely, 212101333 is an apocalyptic number.

It is an amenable number.

12101333 is a deficient number, since it is larger than the sum of its proper divisors (168067).

12101333 is a wasteful number, since it uses less digits than its factorization.

12101333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 12101333 is about 3478.6970261867. The cubic root of 12101333 is about 229.5854726308.

Adding to 12101333 its reverse (33310121), we get a palindrome (45411454).

The spelling of 12101333 in words is "twelve million, one hundred one thousand, three hundred thirty-three".

Divisors: 1 149 241 337 35909 50213 81217 12101333