Base | Representation |
---|---|
bin | 111000010101001011… |
… | …1001100100010110001 |
3 | 102120020121000222001002 |
4 | 1300222113030202301 |
5 | 3440221232324144 |
6 | 131323414451345 |
7 | 11511513255056 |
oct | 1605227144261 |
9 | 376217028032 |
10 | 120969808049 |
11 | 47337337282 |
12 | 1b540663b55 |
13 | b53b0b309c |
14 | 5bd807502d |
15 | 32301c114e |
hex | 1c2a5cc8b1 |
120969808049 has 2 divisors, whose sum is σ = 120969808050. Its totient is φ = 120969808048.
The previous prime is 120969808013. The next prime is 120969808121. The reversal of 120969808049 is 940808969021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 119953473649 + 1016334400 = 346343^2 + 31880^2 .
It is a cyclic number.
It is not a de Polignac number, because 120969808049 - 228 = 120701372593 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120969807985 and 120969808003.
It is not a weakly prime, because it can be changed into another prime (120969808549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60484904024 + 60484904025.
It is an arithmetic number, because the mean of its divisors is an integer number (60484904025).
Almost surely, 2120969808049 is an apocalyptic number.
It is an amenable number.
120969808049 is a deficient number, since it is larger than the sum of its proper divisors (1).
120969808049 is an equidigital number, since it uses as much as digits as its factorization.
120969808049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2239488, while the sum is 56.
The spelling of 120969808049 in words is "one hundred twenty billion, nine hundred sixty-nine million, eight hundred eight thousand, forty-nine".
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