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12244121103 = 319720717633
BaseRepresentation
bin10110110011100111…
…00111011000001111
31011121022110210112210
423121303213120033
5200033443333403
65342550001503
7612264212034
oct133163473017
934538423483
1012244121103
11521353a455
122458646293
1312018c9396
1484220738b
154b9de2b03
hex2d9ce760f

12244121103 has 8 divisors (see below), whose sum is σ = 16408366128. Its totient is φ = 8121311744.

The previous prime is 12244121051. The next prime is 12244121107. The reversal of 12244121103 is 30112144221.

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 12244121103 - 210 = 12244120079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12244121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244121107) 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, 10358226 + ... + 10359407.

It is an arithmetic number, because the mean of its divisors is an integer number (2051045766).

Almost surely, 212244121103 is an apocalyptic number.

12244121103 is a deficient number, since it is larger than the sum of its proper divisors (4164245025).

12244121103 is a wasteful number, since it uses less digits than its factorization.

12244121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20717833.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12244121103 its reverse (30112144221), we get a palindrome (42356265324).

The spelling of 12244121103 in words is "twelve billion, two hundred forty-four million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 3 197 591 20717633 62152899 4081373701 12244121103