Base | Representation |
---|---|
bin | 111001110010110101… |
… | …0110110100011000001 |
3 | 102212100121012002220012 |
4 | 1303211222312203001 |
5 | 4013140222101400 |
6 | 133003313154305 |
7 | 11652422100614 |
oct | 1634552664301 |
9 | 385317162805 |
10 | 124112300225 |
11 | 486aa181151 |
12 | 20078b5b995 |
13 | b91c168104 |
14 | 601557017b |
15 | 336600ed35 |
hex | 1ce5ab68c1 |
124112300225 has 12 divisors (see below), whose sum is σ = 155847346560. Its totient is φ = 98033005200.
The previous prime is 124112300219. The next prime is 124112300227. The reversal of 124112300225 is 522003211421.
It is not a de Polignac number, because 124112300225 - 26 = 124112300161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 124112300225.
It is not an unprimeable number, because it can be changed into a prime (124112300227) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 31418861 + ... + 31422810.
It is an arithmetic number, because the mean of its divisors is an integer number (12987278880).
Almost surely, 2124112300225 is an apocalyptic number.
It is an amenable number.
124112300225 is a deficient number, since it is larger than the sum of its proper divisors (31735046335).
124112300225 is an equidigital number, since it uses as much as digits as its factorization.
124112300225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62841760 (or 62841755 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 124112300225 its reverse (522003211421), we get a palindrome (646115511646).
The spelling of 124112300225 in words is "one hundred twenty-four billion, one hundred twelve million, three hundred thousand, two hundred twenty-five".
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