Base | Representation |
---|---|
bin | 10110100011101010… |
… | …01111100100001011 |
3 | 1011020222201111211022 |
4 | 23101311033210023 |
5 | 144300221030443 |
6 | 5321410223055 |
7 | 606051051623 |
oct | 132165174413 |
9 | 34228644738 |
10 | 12110330123 |
11 | 5154a692a1 |
12 | 241b884a8b |
13 | 11acc84218 |
14 | 82c53b883 |
15 | 4ad2b5e68 |
hex | 2d1d4f90b |
12110330123 has 4 divisors (see below), whose sum is σ = 12110642208. Its totient is φ = 12110018040.
The previous prime is 12110330117. The next prime is 12110330173. The reversal of 12110330123 is 32103301121.
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 12110330123 - 214 = 12110313739 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12110330173) 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, 87923 + ... + 178748.
It is an arithmetic number, because the mean of its divisors is an integer number (3027660552).
Almost surely, 212110330123 is an apocalyptic number.
12110330123 is a deficient number, since it is larger than the sum of its proper divisors (312085).
12110330123 is an equidigital number, since it uses as much as digits as its factorization.
12110330123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312084.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12110330123 its reverse (32103301121), we get a palindrome (44213631244).
The spelling of 12110330123 in words is "twelve billion, one hundred ten million, three hundred thirty thousand, one hundred twenty-three".
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