Base | Representation |
---|---|
bin | 1101110100111010010101… |
… | …11011001000011001001001 |
3 | 10222122201110202112202020220 |
4 | 12322131022323020121021 |
5 | 12441130104102100431 |
6 | 144400003242340253 |
7 | 6255466302000051 |
oct | 672351273103111 |
9 | 128581422482226 |
10 | 30405330503241 |
11 | 9762912449431 |
12 | 34b090b7ba689 |
13 | 13c7297227005 |
14 | 7718a9484561 |
15 | 37ada4660b96 |
hex | 1ba74aec8649 |
30405330503241 has 16 divisors (see below), whose sum is σ = 40642779034368. Its totient is φ = 20219054240000.
The previous prime is 30405330503221. The next prime is 30405330503291. The reversal of 30405330503241 is 14230503350403.
It is a cyclic number.
It is not a de Polignac number, because 30405330503241 - 222 = 30405326308937 is a prime.
It is a super-2 number, since 2×304053305032412 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30405330503201) 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 15 ways as a sum of consecutive naturals, for example, 40895680 + ... + 41632526.
It is an arithmetic number, because the mean of its divisors is an integer number (2540173689648).
Almost surely, 230405330503241 is an apocalyptic number.
It is an amenable number.
30405330503241 is a deficient number, since it is larger than the sum of its proper divisors (10237448531127).
30405330503241 is a wasteful number, since it uses less digits than its factorization.
30405330503241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 771552.
The product of its (nonzero) digits is 64800, while the sum is 33.
Adding to 30405330503241 its reverse (14230503350403), we get a palindrome (44635833853644).
The spelling of 30405330503241 in words is "thirty trillion, four hundred five billion, three hundred thirty million, five hundred three thousand, two hundred forty-one".
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