Base | Representation |
---|---|
bin | 11100110000110001… |
… | …100101010011000111 |
3 | 2221201021221202220122 |
4 | 130300301211103013 |
5 | 1001222031402041 |
6 | 22104255252155 |
7 | 2142211544216 |
oct | 346061452307 |
9 | 87637852818 |
10 | 30883075271 |
11 | 12108766604 |
12 | 5b9a81a05b |
13 | 2bb2314049 |
14 | 16cd83b07d |
15 | c0b410c4b |
hex | 730c654c7 |
30883075271 has 4 divisors (see below), whose sum is σ = 30962466600. Its totient is φ = 30803683944.
The previous prime is 30883075253. The next prime is 30883075273. The reversal of 30883075271 is 17257038803.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30883075271 - 214 = 30883058887 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 (30883075273) 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 in 3 ways as a sum of consecutive naturals, for example, 39695081 + ... + 39695858.
It is an arithmetic number, because the mean of its divisors is an integer number (7740616650).
Almost surely, 230883075271 is an apocalyptic number.
30883075271 is a deficient number, since it is larger than the sum of its proper divisors (79391329).
30883075271 is an equidigital number, since it uses as much as digits as its factorization.
30883075271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79391328.
The product of its (nonzero) digits is 282240, while the sum is 44.
The spelling of 30883075271 in words is "thirty billion, eight hundred eighty-three million, seventy-five thousand, two hundred seventy-one".
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