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12333321329 = 71761903047
BaseRepresentation
bin10110111110001111…
…11000110001110001
31011211112022122020212
423133013320301301
5200224312240304
65355453513505
7614426334020
oct133707706161
934745278225
1012333321329
11525992494a
1224824a2895
13121722b294
1484ddc68b7
154c2b6266e
hex2df1f8c71

12333321329 has 4 divisors (see below), whose sum is σ = 14095224384. Its totient is φ = 10571418276.

The previous prime is 12333321323. The next prime is 12333321331. The reversal of 12333321329 is 92312333321.

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 12333321329 - 216 = 12333255793 is a prime.

It is a super-2 number, since 2×123333213292 (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 = 12333321295 and 12333321304.

It is not an unprimeable number, because it can be changed into a prime (12333321323) 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, 880951517 + ... + 880951530.

It is an arithmetic number, because the mean of its divisors is an integer number (3523806096).

Almost surely, 212333321329 is an apocalyptic number.

It is an amenable number.

12333321329 is a deficient number, since it is larger than the sum of its proper divisors (1761903055).

12333321329 is an equidigital number, since it uses as much as digits as its factorization.

12333321329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761903054.

The product of its digits is 17496, while the sum is 32.

The spelling of 12333321329 in words is "twelve billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty-nine".

Divisors: 1 7 1761903047 12333321329