Base | Representation |
---|---|
bin | 11011111110101001… |
… | …001001100001100010 |
3 | 2212112200022220102022 |
4 | 123332221021201202 |
5 | 443011223103204 |
6 | 21445012221442 |
7 | 2112316550123 |
oct | 337651114142 |
9 | 85480286368 |
10 | 30042003554 |
11 | 11816a22a12 |
12 | 59a500a882 |
13 | 2aa9cb0884 |
14 | 164dc6004a |
15 | bac6745be |
hex | 6fea49862 |
30042003554 has 32 divisors (see below), whose sum is σ = 48010233600. Its totient is φ = 14077964160.
The previous prime is 30042003547. The next prime is 30042003601. The reversal of 30042003554 is 45530024003.
30042003554 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177017 + ... + 302355.
It is an arithmetic number, because the mean of its divisors is an integer number (1500319800).
Almost surely, 230042003554 is an apocalyptic number.
30042003554 is a deficient number, since it is larger than the sum of its proper divisors (17968230046).
30042003554 is a wasteful number, since it uses less digits than its factorization.
30042003554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125498.
The product of its (nonzero) digits is 7200, while the sum is 26.
Adding to 30042003554 its reverse (45530024003), we get a palindrome (75572027557).
The spelling of 30042003554 in words is "thirty billion, forty-two million, three thousand, five hundred fifty-four".
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