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12110321110 = 251771237183
BaseRepresentation
bin10110100011101010…
…01101010111010110
31011020222201001110111
423101311031113112
5144300220233420
65321410113234
7606051013426
oct132165152726
934228631414
1012110321110
115154a62548
12241b87b81a
1311acc800a4
1482c538486
154ad2b345a
hex2d1d4d5d6

12110321110 has 16 divisors (see below), whose sum is σ = 23080847616. Its totient is φ = 4559179648.

The previous prime is 12110321101. The next prime is 12110321117. The reversal of 12110321110 is 1112301121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110321117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35618422 + ... + 35618761.

It is an arithmetic number, because the mean of its divisors is an integer number (1442552976).

Almost surely, 212110321110 is an apocalyptic number.

12110321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110321110 is a deficient number, since it is larger than the sum of its proper divisors (10970526506).

12110321110 is a wasteful number, since it uses less digits than its factorization.

12110321110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71237207.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12110321110 its reverse (1112301121), we get a palindrome (13222622231).

The spelling of 12110321110 in words is "twelve billion, one hundred ten million, three hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 71237183 142474366 356185915 712371830 1211032111 2422064222 6055160555 12110321110