Base | Representation |
---|---|
bin | 11100010000101010… |
… | …011100101111011111 |
3 | 2220022202012220020110 |
4 | 130100222130233133 |
5 | 444121122144203 |
6 | 21535012221103 |
7 | 2122650404643 |
oct | 342052345737 |
9 | 86282186213 |
10 | 30344334303 |
11 | 11961649538 |
12 | 5a6a30a793 |
13 | 2b278164ca |
14 | 167c07cc23 |
15 | bc8e93d03 |
hex | 710a9cbdf |
30344334303 has 4 divisors (see below), whose sum is σ = 40459112408. Its totient is φ = 20229556200.
The previous prime is 30344334301. The next prime is 30344334323. The reversal of 30344334303 is 30343344303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30343344303 = 3 ⋅10114448101.
It is not a de Polignac number, because 30344334303 - 21 = 30344334301 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 (30344334301) 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, 5057389048 + ... + 5057389053.
It is an arithmetic number, because the mean of its divisors is an integer number (10114778102).
Almost surely, 230344334303 is an apocalyptic number.
30344334303 is a deficient number, since it is larger than the sum of its proper divisors (10114778105).
30344334303 is a wasteful number, since it uses less digits than its factorization.
30344334303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10114778104.
The product of its (nonzero) digits is 46656, while the sum is 30.
Adding to 30344334303 its reverse (30343344303), we get a palindrome (60687678606).
The spelling of 30344334303 in words is "thirty billion, three hundred forty-four million, three hundred thirty-four thousand, three hundred three".
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