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12332201331 = 312913184147
BaseRepresentation
bin10110111110000111…
…00111010101110011
31011211110012201220110
423133003213111303
5200224020420311
65355413512403
7614413660512
oct133703472563
934743181813
1012332201331
11525922a42a
122482042703
131216c28568
1484dbb4679
154c29e08a6
hex2df0e7573

12332201331 has 8 divisors (see below), whose sum is σ = 16455676864. Its totient is φ = 8215096680.

The previous prime is 12332201327. The next prime is 12332201333. The reversal of 12332201331 is 13310223321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12332201331 - 22 = 12332201327 is a prime.

It is a super-2 number, since 2×123322013312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12332201298 and 12332201307.

It is not an unprimeable number, because it can be changed into a prime (12332201333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588201 + ... + 1595946.

It is an arithmetic number, because the mean of its divisors is an integer number (2056959608).

Almost surely, 212332201331 is an apocalyptic number.

12332201331 is a deficient number, since it is larger than the sum of its proper divisors (4123475533).

12332201331 is a wasteful number, since it uses less digits than its factorization.

12332201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185441.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12332201331 its reverse (13310223321), we get a palindrome (25642424652).

The spelling of 12332201331 in words is "twelve billion, three hundred thirty-two million, two hundred one thousand, three hundred thirty-one".

Divisors: 1 3 1291 3873 3184147 9552441 4110733777 12332201331