Base | Representation |
---|---|
bin | 1110010100100… |
… | …11010110111111 |
3 | 22101001210210211 |
4 | 13022103112333 |
5 | 221224004442 |
6 | 15531013251 |
7 | 2656120012 |
oct | 712232677 |
9 | 271053724 |
10 | 120141247 |
11 | 618a8996 |
12 | 3429a227 |
13 | 1bb762c5 |
14 | 11d55379 |
15 | a832617 |
hex | 72935bf |
120141247 has 2 divisors, whose sum is σ = 120141248. Its totient is φ = 120141246.
The previous prime is 120141223. The next prime is 120141253. The reversal of 120141247 is 742141021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120141247 - 223 = 111752639 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120141347) 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, 60070623 + 60070624.
It is an arithmetic number, because the mean of its divisors is an integer number (60070624).
Almost surely, 2120141247 is an apocalyptic number.
120141247 is a deficient number, since it is larger than the sum of its proper divisors (1).
120141247 is an equidigital number, since it uses as much as digits as its factorization.
120141247 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 120141247 is about 10960.8962680978. The cubic root of 120141247 is about 493.4358640172.
Adding to 120141247 its reverse (742141021), we get a palindrome (862282268).
The spelling of 120141247 in words is "one hundred twenty million, one hundred forty-one thousand, two hundred forty-seven".
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