Base | Representation |
---|---|
bin | 111001111000110101… |
… | …0111111101100110001 |
3 | 102212212122002110111002 |
4 | 1303301222333230301 |
5 | 4014043244224210 |
6 | 133035305131345 |
7 | 11660415466115 |
oct | 1636152775461 |
9 | 385778073432 |
10 | 124313664305 |
11 | 487a2905a46 |
12 | 20114489b55 |
13 | b951aac25c |
14 | 60341c9745 |
15 | 3378a384a5 |
hex | 1cf1abfb31 |
124313664305 has 16 divisors (see below), whose sum is σ = 154929652560. Its totient is φ = 95675830272.
The previous prime is 124313664301. The next prime is 124313664317. The reversal of 124313664305 is 503466313421.
It can be written as a sum of positive squares in 8 ways, for example, as 7020428944 + 117293235361 = 83788^2 + 342481^2 .
It is a cyclic number.
It is not a de Polignac number, because 124313664305 - 22 = 124313664301 is a prime.
It is a super-2 number, since 2×1243136643052 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (124313664301) 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 15 ways as a sum of consecutive naturals, for example, 3758624 + ... + 3791553.
It is an arithmetic number, because the mean of its divisors is an integer number (9683103285).
Almost surely, 2124313664305 is an apocalyptic number.
It is an amenable number.
124313664305 is a deficient number, since it is larger than the sum of its proper divisors (30615988255).
124313664305 is an equidigital number, since it uses as much as digits as its factorization.
124313664305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7550308.
The product of its (nonzero) digits is 155520, while the sum is 38.
Adding to 124313664305 its reverse (503466313421), we get a palindrome (627779977726).
The spelling of 124313664305 in words is "one hundred twenty-four billion, three hundred thirteen million, six hundred sixty-four thousand, three hundred five".
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