Base | Representation |
---|---|
bin | 11100000100011111… |
… | …100001011000000110 |
3 | 2212210111222220120200 |
4 | 130010133201120012 |
5 | 443211334034420 |
6 | 21502435511330 |
7 | 2114620663230 |
oct | 340437413006 |
9 | 85714886520 |
10 | 30140143110 |
11 | 11867363690 |
12 | 5a11a58546 |
13 | 2ac442260c |
14 | 165ccc9250 |
15 | bb60acb90 |
hex | 7047e1606 |
30140143110 has 96 divisors (see below), whose sum is σ = 97701057792. Its totient is φ = 6262885440.
The previous prime is 30140143079. The next prime is 30140143139. The reversal of 30140143110 is 1134104103.
30140143110 is a `hidden beast` number, since 301 + 40 + 14 + 311 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167684 + ... + 2181543.
It is an arithmetic number, because the mean of its divisors is an integer number (1017719352).
Almost surely, 230140143110 is an apocalyptic number.
30140143110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30140143110 is an abundant number, since it is smaller than the sum of its proper divisors (67560914682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30140143110 is a wasteful number, since it uses less digits than its factorization.
30140143110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4349258 (or 4349255 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 30140143110 its reverse (1134104103), we get a palindrome (31274247213).
The spelling of 30140143110 in words is "thirty billion, one hundred forty million, one hundred forty-three thousand, one hundred ten".
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