Base | Representation |
---|---|
bin | 10000100111101010011… |
… | …111011100001101101101 |
3 | 11001011221221110220201221 |
4 | 100213222133130031231 |
5 | 122203010203202023 |
6 | 2232401304103341 |
7 | 145341212411554 |
oct | 20475237341555 |
9 | 4034857426657 |
10 | 1142100444013 |
11 | 4003a8a20781 |
12 | 16541b164b51 |
13 | 839130727c9 |
14 | 3d3c69d8d9b |
15 | 1ea96a8b85d |
hex | 109ea7dc36d |
1142100444013 has 4 divisors (see below), whose sum is σ = 1142120196448. Its totient is φ = 1142080691580.
The previous prime is 1142100443927. The next prime is 1142100444077. The reversal of 1142100444013 is 3104440012411.
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.
It is a cyclic number.
It is not a de Polignac number, because 1142100444013 - 237 = 1004661490541 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 (1142100444613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9789231 + ... + 9905212.
It is an arithmetic number, because the mean of its divisors is an integer number (285530049112).
Almost surely, 21142100444013 is an apocalyptic number.
It is an amenable number.
1142100444013 is a deficient number, since it is larger than the sum of its proper divisors (19752435).
1142100444013 is an equidigital number, since it uses as much as digits as its factorization.
1142100444013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19752434.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 1142100444013 its reverse (3104440012411), we get a palindrome (4246540456424).
The spelling of 1142100444013 in words is "one trillion, one hundred forty-two billion, one hundred million, four hundred forty-four thousand, thirteen".
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