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12232411441 = 31813845461
BaseRepresentation
bin10110110010001101…
…11100100100110001
31011120111102212220121
423121012330210301
5200022444131231
65341451010241
7612062532055
oct133106744461
934514385817
1012232411441
115207971848
122454739981
1311cc3595a3
14840839c65
154b8d7d311
hex2d91bc931

12232411441 has 4 divisors (see below), whose sum is σ = 12236260084. Its totient is φ = 12228562800.

The previous prime is 12232411409. The next prime is 12232411463. The reversal of 12232411441 is 14411423221.

12232411441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4009549041 + 8222862400 = 63321^2 + 90680^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232411441 - 25 = 12232411409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232411141) 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 3 ways as a sum of consecutive naturals, for example, 1919550 + ... + 1925911.

It is an arithmetic number, because the mean of its divisors is an integer number (3059065021).

Almost surely, 212232411441 is an apocalyptic number.

It is an amenable number.

12232411441 is a deficient number, since it is larger than the sum of its proper divisors (3848643).

12232411441 is an equidigital number, since it uses as much as digits as its factorization.

12232411441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848642.

The product of its digits is 1536, while the sum is 25.

Adding to 12232411441 its reverse (14411423221), we get a palindrome (26643834662).

The spelling of 12232411441 in words is "twelve billion, two hundred thirty-two million, four hundred eleven thousand, four hundred forty-one".

Divisors: 1 3181 3845461 12232411441