Base | Representation |
---|---|
bin | 111001111100101100… |
… | …0110111110101101001 |
3 | 102220012122201001201210 |
4 | 1303321120313311221 |
5 | 4014324420144431 |
6 | 133100212103333 |
7 | 11663550106542 |
oct | 1637130676551 |
9 | 386178631653 |
10 | 124443131241 |
11 | 488599a3410 |
12 | 2014b904b49 |
13 | b97286c200 |
14 | 604748b4c9 |
15 | 33850add46 |
hex | 1cf9637d69 |
124443131241 has 48 divisors (see below), whose sum is σ = 196098408000. Its totient is φ = 69584636160.
The previous prime is 124443131237. The next prime is 124443131249. The reversal of 124443131241 is 142131344421.
It is a happy number.
It is not a de Polignac number, because 124443131241 - 22 = 124443131237 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 124443131199 and 124443131208.
It is not an unprimeable number, because it can be changed into a prime (124443131249) 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 47 ways as a sum of consecutive naturals, for example, 15327115 + ... + 15335231.
It is an arithmetic number, because the mean of its divisors is an integer number (4085383500).
Almost surely, 2124443131241 is an apocalyptic number.
124443131241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
124443131241 is a deficient number, since it is larger than the sum of its proper divisors (71655276759).
124443131241 is a wasteful number, since it uses less digits than its factorization.
124443131241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10906 (or 10893 counting only the distinct ones).
The product of its digits is 9216, while the sum is 30.
Adding to 124443131241 its reverse (142131344421), we get a palindrome (266574475662).
The spelling of 124443131241 in words is "one hundred twenty-four billion, four hundred forty-three million, one hundred thirty-one thousand, two hundred forty-one".
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