Base | Representation |
---|---|
bin | 1000111000100100101… |
… | …00011101000111100101 |
3 | 1002011220101210012001122 |
4 | 10130102110131013211 |
5 | 20000123001430203 |
6 | 352121355303325 |
7 | 31024244305403 |
oct | 4342224350745 |
9 | 1064811705048 |
10 | 305250030053 |
11 | 108501758611 |
12 | 4b1ab74ab45 |
13 | 22a28710777 |
14 | 10aba4ca473 |
15 | 7e18553538 |
hex | 471251d1e5 |
305250030053 has 8 divisors (see below), whose sum is σ = 319413202176. Its totient is φ = 291356632800.
The previous prime is 305250029977. The next prime is 305250030089. The reversal of 305250030053 is 350030052503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 305250030053 - 28 = 305250029797 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 (305250030853) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67441403 + ... + 67445928.
It is an arithmetic number, because the mean of its divisors is an integer number (39926650272).
Almost surely, 2305250030053 is an apocalyptic number.
It is an amenable number.
305250030053 is a deficient number, since it is larger than the sum of its proper divisors (14163172123).
305250030053 is a wasteful number, since it uses less digits than its factorization.
305250030053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134887435.
The product of its (nonzero) digits is 6750, while the sum is 26.
Adding to 305250030053 its reverse (350030052503), we get a palindrome (655280082556).
The spelling of 305250030053 in words is "three hundred five billion, two hundred fifty million, thirty thousand, fifty-three".
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