Base | Representation |
---|---|
bin | 10111001011001111… |
… | …10000111011101101 |
3 | 1012010010110102021012 |
4 | 23211213300323231 |
5 | 200440214403401 |
6 | 5414350315005 |
7 | 620222103641 |
oct | 134547607355 |
9 | 35103412235 |
10 | 12442341101 |
11 | 5305417033 |
12 | 24b2ab8a65 |
13 | 12339ac418 |
14 | 860684c21 |
15 | 4cc4e98bb |
hex | 2e59f0eed |
12442341101 has 4 divisors (see below), whose sum is σ = 12461222400. Its totient is φ = 12423459804.
The previous prime is 12442341049. The next prime is 12442341113. The reversal of 12442341101 is 10114324421.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10114324421 = 43 ⋅235216847.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12442341101 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 (12442341151) 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, 9439661 + ... + 9440978.
It is an arithmetic number, because the mean of its divisors is an integer number (3115305600).
Almost surely, 212442341101 is an apocalyptic number.
It is an amenable number.
12442341101 is a deficient number, since it is larger than the sum of its proper divisors (18881299).
12442341101 is an equidigital number, since it uses as much as digits as its factorization.
12442341101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18881298.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 12442341101 its reverse (10114324421), we get a palindrome (22556665522).
The spelling of 12442341101 in words is "twelve billion, four hundred forty-two million, three hundred forty-one thousand, one hundred one".
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