Base | Representation |
---|---|
bin | 101011000011011… |
… | …0000111111100001 |
3 | 10201200022000000102 |
4 | 1112012300333201 |
5 | 10424310122423 |
6 | 355203032145 |
7 | 50541005645 |
oct | 12606607741 |
9 | 3650260012 |
10 | 1444614113 |
11 | 6814a0a68 |
12 | 34396b655 |
13 | 1a039c567 |
14 | d9c06c25 |
15 | 86c58c28 |
hex | 561b0fe1 |
1444614113 has 4 divisors (see below), whose sum is σ = 1459507140. Its totient is φ = 1429721088.
The previous prime is 1444614109. The next prime is 1444614121. The reversal of 1444614113 is 3114164441.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3114164441 = 71 ⋅43861471.
It can be written as a sum of positive squares in 2 ways, for example, as 992754064 + 451860049 = 31508^2 + 21257^2 .
It is a cyclic number.
It is not a de Polignac number, because 1444614113 - 22 = 1444614109 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1444614133) 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, 7446368 + ... + 7446561.
It is an arithmetic number, because the mean of its divisors is an integer number (364876785).
Almost surely, 21444614113 is an apocalyptic number.
It is an amenable number.
1444614113 is a deficient number, since it is larger than the sum of its proper divisors (14893027).
1444614113 is an equidigital number, since it uses as much as digits as its factorization.
1444614113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14893026.
The product of its digits is 4608, while the sum is 29.
The square root of 1444614113 is about 38008.0795752693. The cubic root of 1444614113 is about 1130.4480727550.
Adding to 1444614113 its reverse (3114164441), we get a palindrome (4558778554).
The spelling of 1444614113 in words is "one billion, four hundred forty-four million, six hundred fourteen thousand, one hundred thirteen".
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