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12331434241 = 733735914561
BaseRepresentation
bin10110111110000001…
…01100000100000001
31011211101202202122201
423133000230010001
5200223321343431
65355345233201
7614404314220
oct133700540401
934741682581
1012331434241
115258856075
122481932801
131216a1a369
1484da54cb7
154c28dd461
hex2df02c101

12331434241 has 16 divisors (see below), whose sum is σ = 14175233280. Its totient is φ = 10508359680.

The previous prime is 12331434217. The next prime is 12331434277. The reversal of 12331434241 is 14243413321.

It is a happy number.

It is not a de Polignac number, because 12331434241 - 219 = 12330909953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331434641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839601 + ... + 854161.

It is an arithmetic number, because the mean of its divisors is an integer number (885952080).

Almost surely, 212331434241 is an apocalyptic number.

It is an amenable number.

12331434241 is a deficient number, since it is larger than the sum of its proper divisors (1843799039).

12331434241 is a wasteful number, since it uses less digits than its factorization.

12331434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264.

The product of its digits is 6912, while the sum is 28.

Adding to 12331434241 its reverse (14243413321), we get a palindrome (26574847562).

The spelling of 12331434241 in words is "twelve billion, three hundred thirty-one million, four hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 7 337 359 2359 2513 14561 101927 120983 846881 4907057 5227399 34349399 36591793 1761633463 12331434241