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12103332 = 2231008611
BaseRepresentation
bin101110001010…
…111010100100
3211202220122120
4232022322210
511044301312
61111225540
7204606453
oct56127244
924686576
1012103332
11691745a
1240782b0
13267a047
141870b9a
1510e128c
hexb8aea4

12103332 has 12 divisors (see below), whose sum is σ = 28241136. Its totient is φ = 4034440.

The previous prime is 12103331. The next prime is 12103363. The reversal of 12103332 is 23330121.

12103332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12103331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504294 + ... + 504317.

It is an arithmetic number, because the mean of its divisors is an integer number (2353428).

Almost surely, 212103332 is an apocalyptic number.

12103332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12103332 is an abundant number, since it is smaller than the sum of its proper divisors (16137804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103332 is a wasteful number, since it uses less digits than its factorization.

12103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008618 (or 1008616 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12103332 is about 3478.9843345436. The cubic root of 12103332 is about 229.5981135547.

Adding to 12103332 its reverse (23330121), we get a palindrome (35433453).

The spelling of 12103332 in words is "twelve million, one hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1008611 2017222 3025833 4034444 6051666 12103332