Base | Representation |
---|---|
bin | 1110010101110… |
… | …10101000111101 |
3 | 22101100222111212 |
4 | 13022322220331 |
5 | 221244132031 |
6 | 15534254205 |
7 | 2660360051 |
oct | 712725075 |
9 | 271328455 |
10 | 120302141 |
11 | 619a8863 |
12 | 34357365 |
13 | 1bc015cb |
14 | 11d97c61 |
15 | a86512b |
hex | 72baa3d |
120302141 has 4 divisors (see below), whose sum is σ = 120974400. Its totient is φ = 119629884.
The previous prime is 120302131. The next prime is 120302177. The reversal of 120302141 is 141203021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120302141 - 210 = 120301117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120302131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335861 + ... + 336218.
It is an arithmetic number, because the mean of its divisors is an integer number (30243600).
Almost surely, 2120302141 is an apocalyptic number.
It is an amenable number.
120302141 is a deficient number, since it is larger than the sum of its proper divisors (672259).
120302141 is an equidigital number, since it uses as much as digits as its factorization.
120302141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 672258.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 120302141 is about 10968.2332670307. The cubic root of 120302141 is about 493.6560366833.
Adding to 120302141 its reverse (141203021), we get a palindrome (261505162).
The spelling of 120302141 in words is "one hundred twenty million, three hundred two thousand, one hundred forty-one".
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