Base | Representation |
---|---|
bin | 10110100011101000… |
… | …11100110011101111 |
3 | 1011020222022221122022 |
4 | 23101310130303233 |
5 | 144300142402343 |
6 | 5321401540355 |
7 | 606046224533 |
oct | 132164346357 |
9 | 34228287568 |
10 | 12110122223 |
11 | 5154937081 |
12 | 241b7a46bb |
13 | 11acc106c4 |
14 | 82c4c5bc3 |
15 | 4ad274568 |
hex | 2d1d1ccef |
12110122223 has 4 divisors (see below), whose sum is σ = 12115262520. Its totient is φ = 12104981928.
The previous prime is 12110122201. The next prime is 12110122247. The reversal of 12110122223 is 32222101121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12110122223 - 28 = 12110121967 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 (12110122523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566613 + ... + 2571326.
It is an arithmetic number, because the mean of its divisors is an integer number (3028815630).
Almost surely, 212110122223 is an apocalyptic number.
12110122223 is a deficient number, since it is larger than the sum of its proper divisors (5140297).
12110122223 is an equidigital number, since it uses as much as digits as its factorization.
12110122223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5140296.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12110122223 its reverse (32222101121), we get a palindrome (44332223344).
The spelling of 12110122223 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-three".
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