Base | Representation |
---|---|
bin | 1101101111111101010100… |
… | …10111101011011100101111 |
3 | 10222001110011102011101200200 |
4 | 12313332222113223130233 |
5 | 12430333023040134133 |
6 | 144145454534124543 |
7 | 6240262533126225 |
oct | 667765227533457 |
9 | 128043142141620 |
10 | 30235133130543 |
11 | 96a7714473230 |
12 | 3483930ab0753 |
13 | 13b4212425763 |
14 | 767561510b15 |
15 | 376742829913 |
hex | 1b7faa5eb72f |
30235133130543 has 24 divisors (see below), whose sum is σ = 47869037463936. Its totient is φ = 18237477963600.
The previous prime is 30235133130523. The next prime is 30235133130623. The reversal of 30235133130543 is 34503133153203.
30235133130543 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 51 + 3 + 31 + 30 + 543 = 666.
It is not a de Polignac number, because 30235133130543 - 210 = 30235133129519 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30235133130498 and 30235133130507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30235133130523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723688555 + ... + 723730332.
It is an arithmetic number, because the mean of its divisors is an integer number (1994543227664).
Almost surely, 230235133130543 is an apocalyptic number.
30235133130543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30235133130543 is a deficient number, since it is larger than the sum of its proper divisors (17633904333393).
30235133130543 is a wasteful number, since it uses less digits than its factorization.
30235133130543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1447419115 (or 1447419112 counting only the distinct ones).
The product of its (nonzero) digits is 145800, while the sum is 36.
Adding to 30235133130543 its reverse (34503133153203), we get a palindrome (64738266283746).
The spelling of 30235133130543 in words is "thirty trillion, two hundred thirty-five billion, one hundred thirty-three million, one hundred thirty thousand, five hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •