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12340222001 = 43733931259
BaseRepresentation
bin10110111111000100…
…01101100000110001
31011212000022020012022
423133202031200301
5200233044101001
65400301441225
7614542104422
oct133742154061
934760266168
1012340222001
115262808488
122484870215
1312187a6213
14850ca1649
154c357711b
hex2df88d831

12340222001 has 8 divisors (see below), whose sum is σ = 12800182560. Its totient is φ = 11888124192.

The previous prime is 12340221997. The next prime is 12340222009. The reversal of 12340222001 is 10022204321.

12340222001 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 12340222001 - 22 = 12340221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340222009) 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, 1962491 + ... + 1968768.

It is an arithmetic number, because the mean of its divisors is an integer number (1600022820).

Almost surely, 212340222001 is an apocalyptic number.

It is an amenable number.

12340222001 is a deficient number, since it is larger than the sum of its proper divisors (459960559).

12340222001 is an equidigital number, since it uses as much as digits as its factorization.

12340222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931375.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12340222001 its reverse (10022204321), we get a palindrome (22362426322).

The spelling of 12340222001 in words is "twelve billion, three hundred forty million, two hundred twenty-two thousand, one".

Divisors: 1 43 73 3139 3931259 169044137 286981907 12340222001