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12211012033 = 113907284129
BaseRepresentation
bin10110101111101010…
…10100000111000001
31011112000011200102221
423113311110013001
5200002004341113
65335404211041
7611412614113
oct132765240701
934460150387
1012211012033
1151a6886090
122449539a81
1311c7aa620c
1483ba693b3
154b705298d
hex2d7d541c1

12211012033 has 8 divisors (see below), whose sum is σ = 13324560480. Its totient is φ = 11098039680.

The previous prime is 12211012031. The next prime is 12211012039. The reversal of 12211012033 is 33021011221.

12211012033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12211012033 - 21 = 12211012031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12211011998 and 12211012016.

It is not an unprimeable number, because it can be changed into a prime (12211012031) 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 7 ways as a sum of consecutive naturals, for example, 99088 + ... + 185041.

It is an arithmetic number, because the mean of its divisors is an integer number (1665570060).

Almost surely, 212211012033 is an apocalyptic number.

It is an amenable number.

12211012033 is a deficient number, since it is larger than the sum of its proper divisors (1113548447).

12211012033 is a wasteful number, since it uses less digits than its factorization.

12211012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288047.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12211012033 its reverse (33021011221), we get a palindrome (45232023254).

The spelling of 12211012033 in words is "twelve billion, two hundred eleven million, twelve thousand, thirty-three".

Divisors: 1 11 3907 42977 284129 3125419 1110092003 12211012033