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12201330133 = 89137093597
BaseRepresentation
bin10110101110100000…
…11000010111010101
31011111022221210101001
423113100120113111
5144442020031013
65334420503301
7611234411026
oct132720302725
934438853331
1012201330133
1151a1372a13
12244624ab31
1311c5a96395
1483a668c4d
154b628dddd
hex2d74185d5

12201330133 has 4 divisors (see below), whose sum is σ = 12338423820. Its totient is φ = 12064236448.

The previous prime is 12201330107. The next prime is 12201330199. The reversal of 12201330133 is 33103310221.

12201330133 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 an emirpimes, since its reverse is a distinct semiprime: 33103310221 = 173319101737.

It can be written as a sum of positive squares in 2 ways, for example, as 5427710929 + 6773619204 = 73673^2 + 82302^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201330133 - 229 = 11664459221 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 12201330133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201330233) 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, 68546710 + ... + 68546887.

It is an arithmetic number, because the mean of its divisors is an integer number (3084605955).

Almost surely, 212201330133 is an apocalyptic number.

It is an amenable number.

12201330133 is a deficient number, since it is larger than the sum of its proper divisors (137093687).

12201330133 is an equidigital number, since it uses as much as digits as its factorization.

12201330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137093686.

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

Adding to 12201330133 its reverse (33103310221), we get a palindrome (45304640354).

The spelling of 12201330133 in words is "twelve billion, two hundred one million, three hundred thirty thousand, one hundred thirty-three".

Divisors: 1 89 137093597 12201330133