Base | Representation |
---|---|
bin | 11011111110100110… |
… | …100011110111110011 |
3 | 2212112122001102200021 |
4 | 123332212203313303 |
5 | 443011034400133 |
6 | 21444545504311 |
7 | 2112311023012 |
oct | 337646436763 |
9 | 85478042607 |
10 | 30041325043 |
11 | 118165aa164 |
12 | 59a4942097 |
13 | 2aa9b03aa2 |
14 | 164db24a79 |
15 | bac58d52d |
hex | 6fe9a3df3 |
30041325043 has 4 divisors (see below), whose sum is σ = 30041860408. Its totient is φ = 30040789680.
The previous prime is 30041324993. The next prime is 30041325077. The reversal of 30041325043 is 34052314003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34052314003 = 677 ⋅50298839.
It is a cyclic number.
It is not a de Polignac number, because 30041325043 - 29 = 30041324531 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30041324999 and 30041325017.
It is not an unprimeable number, because it can be changed into a prime (30041325143) 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, 172146 + ... + 299527.
It is an arithmetic number, because the mean of its divisors is an integer number (7510465102).
Almost surely, 230041325043 is an apocalyptic number.
30041325043 is a deficient number, since it is larger than the sum of its proper divisors (535365).
30041325043 is an equidigital number, since it uses as much as digits as its factorization.
30041325043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535364.
The product of its (nonzero) digits is 4320, while the sum is 25.
Adding to 30041325043 its reverse (34052314003), we get a palindrome (64093639046).
The spelling of 30041325043 in words is "thirty billion, forty-one million, three hundred twenty-five thousand, forty-three".
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