Base | Representation |
---|---|
bin | 1101101001001000001011… |
… | …00101111101101000111010 |
3 | 10221020000101021101102022121 |
4 | 12310210011211331220322 |
5 | 12413011400220303232 |
6 | 143450002334311454 |
7 | 6214313610624421 |
oct | 664440545755072 |
9 | 127200337342277 |
10 | 30000440400442 |
11 | 961712a550466 |
12 | 344635295858a |
13 | 139804c757725 |
14 | 75a059a6a2b8 |
15 | 3705a87bcd97 |
hex | 1b490597da3a |
30000440400442 has 16 divisors (see below), whose sum is σ = 45325071237600. Its totient is φ = 14892086487600.
The previous prime is 30000440400401. The next prime is 30000440400443. The reversal of 30000440400442 is 24400404400003.
It is not an unprimeable number, because it can be changed into a prime (30000440400443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19090317 + ... + 20601967.
It is an arithmetic number, because the mean of its divisors is an integer number (2832816952350).
Almost surely, 230000440400442 is an apocalyptic number.
30000440400442 is a deficient number, since it is larger than the sum of its proper divisors (15324630837158).
30000440400442 is a wasteful number, since it uses less digits than its factorization.
30000440400442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1583181.
The product of its (nonzero) digits is 6144, while the sum is 25.
Adding to 30000440400442 its reverse (24400404400003), we get a palindrome (54400844800445).
The spelling of 30000440400442 in words is "thirty trillion, four hundred forty million, four hundred thousand, four hundred forty-two".
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