Base | Representation |
---|---|
bin | 111001111100100111… |
… | …0000111110100100011 |
3 | 102220012110101220000001 |
4 | 1303321032013310203 |
5 | 4014323210004443 |
6 | 133100031440431 |
7 | 11663514131500 |
oct | 1637116076443 |
9 | 386173356001 |
10 | 124440313123 |
11 | 48858349095 |
12 | 2014a986117 |
13 | b9720c3599 |
14 | 6046d564a7 |
15 | 3384c03d4d |
hex | 1cf9387d23 |
124440313123 has 48 divisors (see below), whose sum is σ = 157089300480. Its totient is φ = 97919587584.
The previous prime is 124440313111. The next prime is 124440313183. The reversal of 124440313123 is 321313044421.
It is a happy number.
It is not a de Polignac number, because 124440313123 - 29 = 124440312611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 124440313091 and 124440313100.
It is not an unprimeable number, because it can be changed into a prime (124440313183) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5450590 + ... + 5473372.
It is an arithmetic number, because the mean of its divisors is an integer number (3272693760).
Almost surely, 2124440313123 is an apocalyptic number.
124440313123 is a deficient number, since it is larger than the sum of its proper divisors (32648987357).
124440313123 is a wasteful number, since it uses less digits than its factorization.
124440313123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22976 (or 22969 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 124440313123 its reverse (321313044421), we get a palindrome (445753357544).
The spelling of 124440313123 in words is "one hundred twenty-four billion, four hundred forty million, three hundred thirteen thousand, one hundred twenty-three".
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