Base | Representation |
---|---|
bin | 11100000010010110… |
… | …001011100100001010 |
3 | 2212201000020202122201 |
4 | 130002112023210022 |
5 | 443123124440132 |
6 | 21455112110414 |
7 | 2114002653064 |
oct | 340226134412 |
9 | 85630222581 |
10 | 30104140042 |
11 | 11849002a89 |
12 | 5a0199540a |
13 | 2ab9b28122 |
14 | 16581d6734 |
15 | bb2d4a2e7 |
hex | 70258b90a |
30104140042 has 8 divisors (see below), whose sum is σ = 47119523616. Its totient is φ = 14397632172.
The previous prime is 30104139991. The next prime is 30104140043. The reversal of 30104140042 is 24004140103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30104140043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327218868 + ... + 327218959.
It is an arithmetic number, because the mean of its divisors is an integer number (5889940452).
Almost surely, 230104140042 is an apocalyptic number.
30104140042 is a deficient number, since it is larger than the sum of its proper divisors (17015383574).
30104140042 is a wasteful number, since it uses less digits than its factorization.
30104140042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654437852.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 30104140042 its reverse (24004140103), we get a palindrome (54108280145).
The spelling of 30104140042 in words is "thirty billion, one hundred four million, one hundred forty thousand, forty-two".
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