Base | Representation |
---|---|
bin | 1110011101111… |
… | …00111011100001 |
3 | 22110100201202102 |
4 | 13032330323201 |
5 | 222032010342 |
6 | 20013100145 |
7 | 3002354345 |
oct | 716747341 |
9 | 273321672 |
10 | 121360097 |
11 | 62560701 |
12 | 34787655 |
13 | 1c1b2011 |
14 | 12191625 |
15 | a9c3832 |
hex | 73bcee1 |
121360097 has 2 divisors, whose sum is σ = 121360098. Its totient is φ = 121360096.
The previous prime is 121360081. The next prime is 121360159. The reversal of 121360097 is 790063121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 73805281 + 47554816 = 8591^2 + 6896^2 .
It is a cyclic number.
It is not a de Polignac number, because 121360097 - 24 = 121360081 is a prime.
It is not a weakly prime, because it can be changed into another prime (121360007) 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, 60680048 + 60680049.
It is an arithmetic number, because the mean of its divisors is an integer number (60680049).
Almost surely, 2121360097 is an apocalyptic number.
It is an amenable number.
121360097 is a deficient number, since it is larger than the sum of its proper divisors (1).
121360097 is an equidigital number, since it uses as much as digits as its factorization.
121360097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 29.
The square root of 121360097 is about 11016.3558856820. The cubic root of 121360097 is about 495.0989116356.
The spelling of 121360097 in words is "one hundred twenty-one million, three hundred sixty thousand, ninety-seven".
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