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12326211444 = 2233133134977
BaseRepresentation
bin10110111101011001…
…10000111101110100
31011211000221102022210
423132230300331310
5200221002231234
65355041253420
7614312032341
oct133654607564
934730842283
1012326211444
115255909108
122480034270
13121590c051
1484d0957c8
154c220abe9
hex2deb30f74

12326211444 has 24 divisors (see below), whose sum is σ = 29688940288. Its totient is φ = 3976197120.

The previous prime is 12326211361. The next prime is 12326211461. The reversal of 12326211444 is 44411262321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16567117 + ... + 16567860.

Almost surely, 212326211444 is an apocalyptic number.

It is an amenable number.

12326211444 is an abundant number, since it is smaller than the sum of its proper divisors (17362728844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12326211444 is a wasteful number, since it uses less digits than its factorization.

12326211444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33135015 (or 33135013 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 12326211444 its reverse (44411262321), we get a palindrome (56737473765).

The spelling of 12326211444 in words is "twelve billion, three hundred twenty-six million, two hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 33134977 66269954 99404931 132539908 198809862 397619724 1027184287 2054368574 3081552861 4108737148 6163105722 12326211444