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12100332133 = 22135467841
BaseRepresentation
bin10110100010011110…
…00110101001100101
31011020021220120011101
423101033012221211
5144240141112013
65320412040101
7605600061151
oct132117065145
934207816141
1012100332133
11514a35a69a
122418463031
1311aab93556
1482b098061
154ac48d8dd
hex2d13c6a65

12100332133 has 4 divisors (see below), whose sum is σ = 12105802188. Its totient is φ = 12094862080.

The previous prime is 12100332113. The next prime is 12100332137. The reversal of 12100332133 is 33123300121.

12100332133 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.

It can be written as a sum of positive squares in 2 ways, for example, as 10803107844 + 1297224289 = 103938^2 + 36017^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100332133 - 213 = 12100323941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100332133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100332137) 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 3 ways as a sum of consecutive naturals, for example, 2731708 + ... + 2736133.

It is an arithmetic number, because the mean of its divisors is an integer number (3026450547).

Almost surely, 212100332133 is an apocalyptic number.

It is an amenable number.

12100332133 is a deficient number, since it is larger than the sum of its proper divisors (5470055).

12100332133 is an equidigital number, since it uses as much as digits as its factorization.

12100332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470054.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12100332133 its reverse (33123300121), we get a palindrome (45223632254).

The spelling of 12100332133 in words is "twelve billion, one hundred million, three hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 2213 5467841 12100332133