Base | Representation |
---|---|
bin | 11011111110100110… |
… | …110110010001101010 |
3 | 2212112122012021002020 |
4 | 123332212312101222 |
5 | 443011044303201 |
6 | 21444551245310 |
7 | 2112311455542 |
oct | 337646662152 |
9 | 85478167066 |
10 | 30041400426 |
11 | 11816650864 |
12 | 59a4979836 |
13 | 2aa9b2c1ab |
14 | 164db44322 |
15 | bac5a5a36 |
hex | 6fe9b646a |
30041400426 has 8 divisors (see below), whose sum is σ = 60082800864. Its totient is φ = 10013800140.
The previous prime is 30041400421. The next prime is 30041400449. The reversal of 30041400426 is 62400414003.
It is a sphenic number, since it is the product of 3 distinct primes.
30041400426 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 30041400396 and 30041400405.
It is not an unprimeable number, because it can be changed into a prime (30041400421) 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, 2503450030 + ... + 2503450041.
It is an arithmetic number, because the mean of its divisors is an integer number (7510350108).
Almost surely, 230041400426 is an apocalyptic number.
30041400426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30041400426 is a wasteful number, since it uses less digits than its factorization.
30041400426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5006900076.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 30041400426 its reverse (62400414003), we get a palindrome (92441814429).
The spelling of 30041400426 in words is "thirty billion, forty-one million, four hundred thousand, four hundred twenty-six".
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