Base | Representation |
---|---|
bin | 1110010101110… |
… | …11001000001101 |
3 | 22101101002020221 |
4 | 13022323020031 |
5 | 221244213031 |
6 | 15534311341 |
7 | 2660365636 |
oct | 712731015 |
9 | 271332227 |
10 | 120304141 |
11 | 619aa311 |
12 | 34358551 |
13 | 1bc024a9 |
14 | 11d9888d |
15 | a865a11 |
hex | 72bb20d |
120304141 has 2 divisors, whose sum is σ = 120304142. Its totient is φ = 120304140.
The previous prime is 120304133. The next prime is 120304169. The reversal of 120304141 is 141403021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 61168041 + 59136100 = 7821^2 + 7690^2 .
It is an emirp because it is prime and its reverse (141403021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120304141 - 23 = 120304133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120304111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60152070 + 60152071.
It is an arithmetic number, because the mean of its divisors is an integer number (60152071).
Almost surely, 2120304141 is an apocalyptic number.
It is an amenable number.
120304141 is a deficient number, since it is larger than the sum of its proper divisors (1).
120304141 is an equidigital number, since it uses as much as digits as its factorization.
120304141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 120304141 is about 10968.3244390381. The cubic root of 120304141 is about 493.6587723138.
Adding to 120304141 its reverse (141403021), we get a palindrome (261707162).
The spelling of 120304141 in words is "one hundred twenty million, three hundred four thousand, one hundred forty-one".
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