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12241004311 = 13193442781
BaseRepresentation
bin10110110011001111…
…01110011100010111
31011121002121110010001
423121213232130113
5200032144114221
65342355112131
7612225551134
oct133147563427
934532543101
1012241004311
115211800798
1224575a2647
131201077823
14841a3558b
154b99c9391
hex2d99ee717

12241004311 has 4 divisors (see below), whose sum is σ = 12334447224. Its totient is φ = 12147561400.

The previous prime is 12241004299. The next prime is 12241004323. The reversal of 12241004311 is 11340014221.

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

It is an interprime number because it is at equal distance from previous prime (12241004299) and next prime (12241004323).

It is a cyclic number.

It is not a de Polignac number, because 12241004311 - 27 = 12241004183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241004341) 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, 46721260 + ... + 46721521.

It is an arithmetic number, because the mean of its divisors is an integer number (3083611806).

Almost surely, 212241004311 is an apocalyptic number.

12241004311 is a deficient number, since it is larger than the sum of its proper divisors (93442913).

12241004311 is an equidigital number, since it uses as much as digits as its factorization.

12241004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93442912.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12241004311 its reverse (11340014221), we get a palindrome (23581018532).

The spelling of 12241004311 in words is "twelve billion, two hundred forty-one million, four thousand, three hundred eleven".

Divisors: 1 131 93442781 12241004311