Base | Representation |
---|---|
bin | 111001111111010010… |
… | …1100000110110000100 |
3 | 102220102201210021022221 |
4 | 1303332211200312010 |
5 | 4020014231043022 |
6 | 133113005102124 |
7 | 11665656230353 |
oct | 1637645406604 |
9 | 386381707287 |
10 | 124530331012 |
11 | 488a414193a |
12 | 20174b57944 |
13 | b9879506c9 |
14 | 6054ca999a |
15 | 338ca85cc7 |
hex | 1cfe960d84 |
124530331012 has 48 divisors (see below), whose sum is σ = 237044666880. Its totient is φ = 57025728000.
The previous prime is 124530331007. The next prime is 124530331021. The reversal of 124530331012 is 210133035421.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2274762 + ... + 2328862.
It is an arithmetic number, because the mean of its divisors is an integer number (4938430560).
Almost surely, 2124530331012 is an apocalyptic number.
It is an amenable number.
124530331012 is a deficient number, since it is larger than the sum of its proper divisors (112514335868).
124530331012 is a wasteful number, since it uses less digits than its factorization.
124530331012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55132 (or 55130 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 124530331012 its reverse (210133035421), we get a palindrome (334663366433).
The spelling of 124530331012 in words is "one hundred twenty-four billion, five hundred thirty million, three hundred thirty-one thousand, twelve".
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