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12010133 = 79152027
BaseRepresentation
bin101101110100…
…001010010101
3211121011210202
4231310022111
511033311013
61105230245
7204040652
oct55641225
924534722
1012010133
116863433
124032385
1326467b5
141848c29
1510c3858
hexb74295

12010133 has 4 divisors (see below), whose sum is σ = 12162240. Its totient is φ = 11858028.

The previous prime is 12010129. The next prime is 12010151. The reversal of 12010133 is 33101021.

12010133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12010133 - 22 = 12010129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010153) 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, 75935 + ... + 76092.

It is an arithmetic number, because the mean of its divisors is an integer number (3040560).

Almost surely, 212010133 is an apocalyptic number.

It is an amenable number.

12010133 is a deficient number, since it is larger than the sum of its proper divisors (152107).

12010133 is an equidigital number, since it uses as much as digits as its factorization.

12010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152106.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12010133 is about 3465.5638790823. The cubic root of 12010133 is about 229.0072714331.

Adding to 12010133 its reverse (33101021), we get a palindrome (45111154).

The spelling of 12010133 in words is "twelve million, ten thousand, one hundred thirty-three".

Divisors: 1 79 152027 12010133