Base | Representation |
---|---|
bin | 11100001110000001… |
… | …010111011101011011 |
3 | 2220012122211000011212 |
4 | 130032001113131123 |
5 | 444023300312311 |
6 | 21530350213335 |
7 | 2121601560353 |
oct | 341601273533 |
9 | 86178730155 |
10 | 30300010331 |
11 | 11939625258 |
12 | 5a574b424b |
13 | 2b1b5977c6 |
14 | 1676221b63 |
15 | bc513ac8b |
hex | 70e05775b |
30300010331 has 4 divisors (see below), whose sum is σ = 30302386464. Its totient is φ = 30297634200.
The previous prime is 30300010327. The next prime is 30300010343. The reversal of 30300010331 is 13301000303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13301000303 = 23 ⋅578304361.
It is a cyclic number.
It is not a de Polignac number, because 30300010331 - 22 = 30300010327 is a prime.
It is a super-2 number, since 2×303000103312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30300010031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168835 + ... + 1194476.
It is an arithmetic number, because the mean of its divisors is an integer number (7575596616).
Almost surely, 230300010331 is an apocalyptic number.
30300010331 is a deficient number, since it is larger than the sum of its proper divisors (2376133).
30300010331 is a wasteful number, since it uses less digits than its factorization.
30300010331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2376132.
The product of its (nonzero) digits is 81, while the sum is 14.
Adding to 30300010331 its reverse (13301000303), we get a palindrome (43601010634).
The spelling of 30300010331 in words is "thirty billion, three hundred million, ten thousand, three hundred thirty-one".
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