Base | Representation |
---|---|
bin | 100101000101001… |
… | …0110001001011101 |
3 | 10012201020020101200 |
4 | 1022022112021131 |
5 | 10022010214031 |
6 | 323244030113 |
7 | 42555514314 |
oct | 11212261135 |
9 | 3181206350 |
10 | 1244226141 |
11 | 589373574 |
12 | 2a8832339 |
13 | 16aa0a7b2 |
14 | bb36327b |
15 | 743748e6 |
hex | 4a29625d |
1244226141 has 24 divisors (see below), whose sum is σ = 1924336440. Its totient is φ = 771910656.
The previous prime is 1244226133. The next prime is 1244226167. The reversal of 1244226141 is 1416224421.
1244226141 is a `hidden beast` number, since 1 + 2 + 4 + 42 + 2 + 614 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 546156900 + 698069241 = 23370^2 + 26421^2 .
It is not a de Polignac number, because 1244226141 - 23 = 1244226133 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244226241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32070 + ... + 59303.
It is an arithmetic number, because the mean of its divisors is an integer number (80180685).
Almost surely, 21244226141 is an apocalyptic number.
It is an amenable number.
1244226141 is a deficient number, since it is larger than the sum of its proper divisors (680110299).
1244226141 is a wasteful number, since it uses less digits than its factorization.
1244226141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91485 (or 91482 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 1244226141 is about 35273.5898513321. The cubic root of 1244226141 is about 1075.5561977732.
It can be divided in two parts, 12442 and 26141, that added together give a palindrome (38583).
The spelling of 1244226141 in words is "one billion, two hundred forty-four million, two hundred twenty-six thousand, one hundred forty-one".
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