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12110320223 = 17370001851
BaseRepresentation
bin10110100011101010…
…01101001001011111
31011020222201000020122
423101311031021133
5144300220221343
65321410105155
7606051011021
oct132165151137
934228630218
1012110320223
115154a61911
12241b87b1bb
1311acc7c871
1482c538011
154ad2b3068
hex2d1d4d25f

12110320223 has 4 divisors (see below), whose sum is σ = 12180322248. Its totient is φ = 12040318200.

The previous prime is 12110320193. The next prime is 12110320253. The reversal of 12110320223 is 32202301121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32202301121 = 47685155343.

It is an interprime number because it is at equal distance from previous prime (12110320193) and next prime (12110320253).

It is a cyclic number.

It is not a de Polignac number, because 12110320223 - 28 = 12110319967 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 (12110320253) 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 3 ways as a sum of consecutive naturals, for example, 35000753 + ... + 35001098.

It is an arithmetic number, because the mean of its divisors is an integer number (3045080562).

Almost surely, 212110320223 is an apocalyptic number.

12110320223 is a deficient number, since it is larger than the sum of its proper divisors (70002025).

12110320223 is an equidigital number, since it uses as much as digits as its factorization.

12110320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70002024.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12110320223 its reverse (32202301121), we get a palindrome (44312621344).

The spelling of 12110320223 in words is "twelve billion, one hundred ten million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 173 70001851 12110320223