Base | Representation |
---|---|
bin | 111001110101111010… |
… | …0100010110011011001 |
3 | 102212121210101101222112 |
4 | 1303223310202303121 |
5 | 4013343132112324 |
6 | 133021441202105 |
7 | 11655114235535 |
oct | 1635364426331 |
9 | 385553341875 |
10 | 124215504089 |
11 | 487524607a6 |
12 | 200a7630335 |
13 | b937660ca1 |
14 | 6025156bc5 |
15 | 33700e8c0e |
hex | 1cebd22cd9 |
124215504089 has 2 divisors, whose sum is σ = 124215504090. Its totient is φ = 124215504088.
The previous prime is 124215504059. The next prime is 124215504113. The reversal of 124215504089 is 980405512421.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 103799952400 + 20415551689 = 322180^2 + 142883^2 .
It is a cyclic number.
It is not a de Polignac number, because 124215504089 - 28 = 124215503833 is a prime.
It is not a weakly prime, because it can be changed into another prime (124215504029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62107752044 + 62107752045.
It is an arithmetic number, because the mean of its divisors is an integer number (62107752045).
Almost surely, 2124215504089 is an apocalyptic number.
It is an amenable number.
124215504089 is a deficient number, since it is larger than the sum of its proper divisors (1).
124215504089 is an equidigital number, since it uses as much as digits as its factorization.
124215504089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 124215504089 in words is "one hundred twenty-four billion, two hundred fifteen million, five hundred four thousand, eighty-nine".
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