Base | Representation |
---|---|
bin | 1110011100111… |
… | …11111100010011 |
3 | 22110010200212212 |
4 | 13032133330103 |
5 | 222014210423 |
6 | 20010342335 |
7 | 3001351235 |
oct | 716377423 |
9 | 273120785 |
10 | 121241363 |
11 | 6248a481 |
12 | 3472a9ab |
13 | 1c16cc69 |
14 | 12160255 |
15 | a99d578 |
hex | 739ff13 |
121241363 has 2 divisors, whose sum is σ = 121241364. Its totient is φ = 121241362.
The previous prime is 121241359. The next prime is 121241371. The reversal of 121241363 is 363142121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 121241363 - 22 = 121241359 is a prime.
It is not a weakly prime, because it can be changed into another prime (121241333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60620681 + 60620682.
It is an arithmetic number, because the mean of its divisors is an integer number (60620682).
Almost surely, 2121241363 is an apocalyptic number.
121241363 is a deficient number, since it is larger than the sum of its proper divisors (1).
121241363 is an equidigital number, since it uses as much as digits as its factorization.
121241363 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 23.
The square root of 121241363 is about 11010.9655798209. The cubic root of 121241363 is about 494.9373971096.
Adding to 121241363 its reverse (363142121), we get a palindrome (484383484).
The spelling of 121241363 in words is "one hundred twenty-one million, two hundred forty-one thousand, three hundred sixty-three".
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