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12326211443 = 713135452873
BaseRepresentation
bin10110111101011001…
…10000111101110011
31011211000221102022202
423132230300331303
5200221002231233
65355041253415
7614312032340
oct133654607563
934730842282
1012326211443
115255909107
12248003426b
13121590c050
1484d0957c7
154c220abe8
hex2deb30f73

12326211443 has 8 divisors (see below), whose sum is σ = 15170721888. Its totient is φ = 9752606784.

The previous prime is 12326211361. The next prime is 12326211461. The reversal of 12326211443 is 34411262321.

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 12326211443 - 210 = 12326210419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12326211463) 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, 67726346 + ... + 67726527.

It is an arithmetic number, because the mean of its divisors is an integer number (1896340236).

Almost surely, 212326211443 is an apocalyptic number.

12326211443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12326211443 is a deficient number, since it is larger than the sum of its proper divisors (2844510445).

12326211443 is a wasteful number, since it uses less digits than its factorization.

12326211443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135452893.

The product of its digits is 6912, while the sum is 29.

Adding to 12326211443 its reverse (34411262321), we get a palindrome (46737473764).

The spelling of 12326211443 in words is "twelve billion, three hundred twenty-six million, two hundred eleven thousand, four hundred forty-three".

Divisors: 1 7 13 91 135452873 948170111 1760887349 12326211443