Base | Representation |
---|---|
bin | 11100000100100000… |
… | …100011000101000110 |
3 | 2212210112111120202002 |
4 | 130010200203011012 |
5 | 443211421142410 |
6 | 21502445345302 |
7 | 2114623163645 |
oct | 340440430506 |
9 | 85715446662 |
10 | 30140412230 |
11 | 118675278a5 |
12 | 5a11b68232 |
13 | 2ac44b7c66 |
14 | 165cd5935c |
15 | bb61127a5 |
hex | 704823146 |
30140412230 has 16 divisors (see below), whose sum is σ = 54283616640. Its totient is φ = 12049303872.
The previous prime is 30140412221. The next prime is 30140412241. The reversal of 30140412230 is 3221404103.
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, 839159 + ... + 874338.
It is an arithmetic number, because the mean of its divisors is an integer number (3392726040).
Almost surely, 230140412230 is an apocalyptic number.
30140412230 is a deficient number, since it is larger than the sum of its proper divisors (24143204410).
30140412230 is a wasteful number, since it uses less digits than its factorization.
30140412230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1715263.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 30140412230 its reverse (3221404103), we get a palindrome (33361816333).
The spelling of 30140412230 in words is "thirty billion, one hundred forty million, four hundred twelve thousand, two hundred thirty".
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