Base | Representation |
---|---|
bin | 11100010100010011… |
… | …110001110110101101 |
3 | 2220111000022110020222 |
4 | 130110103301312231 |
5 | 444232302002313 |
6 | 21545035221125 |
7 | 2124322326365 |
oct | 342423616655 |
9 | 86430273228 |
10 | 30405500333 |
11 | 1199312647a |
12 | 5a868a77a5 |
13 | 2b373b1120 |
14 | 16862419a5 |
15 | bce527208 |
hex | 7144f1dad |
30405500333 has 16 divisors (see below), whose sum is σ = 33534466560. Its totient is φ = 27392739456.
The previous prime is 30405500327. The next prime is 30405500347. The reversal of 30405500333 is 33300550403.
It is a cyclic number.
It is not a de Polignac number, because 30405500333 - 26 = 30405500269 is a prime.
It is a super-2 number, since 2×304055003332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30405500353) 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 15 ways as a sum of consecutive naturals, for example, 150041 + ... + 288657.
It is an arithmetic number, because the mean of its divisors is an integer number (2095904160).
Almost surely, 230405500333 is an apocalyptic number.
It is an amenable number.
30405500333 is a deficient number, since it is larger than the sum of its proper divisors (3128966227).
30405500333 is a wasteful number, since it uses less digits than its factorization.
30405500333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139036.
The product of its (nonzero) digits is 8100, while the sum is 26.
The spelling of 30405500333 in words is "thirty billion, four hundred five million, five hundred thousand, three hundred thirty-three".
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