Base | Representation |
---|---|
bin | 11011111110101110… |
… | …100011010101111110 |
3 | 2212112202222212110101 |
4 | 123332232203111332 |
5 | 443012103420110 |
6 | 21445102431314 |
7 | 2112334566601 |
oct | 337656432576 |
9 | 85482885411 |
10 | 30043420030 |
11 | 11817800158 |
12 | 59a559253a |
13 | 2aaa388520 |
14 | 165010c338 |
15 | bac85413a |
hex | 6feba357e |
30043420030 has 16 divisors (see below), whose sum is σ = 58238014464. Its totient is φ = 11092955040.
The previous prime is 30043420009. The next prime is 30043420049. The reversal of 30043420030 is 3002434003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115551486 + ... + 115551745.
It is an arithmetic number, because the mean of its divisors is an integer number (3639875904).
Almost surely, 230043420030 is an apocalyptic number.
30043420030 is a deficient number, since it is larger than the sum of its proper divisors (28194594434).
30043420030 is a wasteful number, since it uses less digits than its factorization.
30043420030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231103251.
The product of its (nonzero) digits is 864, while the sum is 19.
Adding to 30043420030 its reverse (3002434003), we get a palindrome (33045854033).
The spelling of 30043420030 in words is "thirty billion, forty-three million, four hundred twenty thousand, thirty".
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