Base | Representation |
---|---|
bin | 1000010010101100111110… |
… | …00110101110000001011001 |
3 | 2101120020012221121110022200 |
4 | 10021112133012232001121 |
5 | 4342224340202311413 |
6 | 102440542022040413 |
7 | 3561264323306364 |
oct | 411263706560131 |
9 | 71506187543280 |
10 | 18234805510233 |
11 | 58a037936a444 |
12 | 206603b579109 |
13 | a236c4bb7300 |
14 | 4707d820d0db |
15 | 2194e0c91573 |
hex | 10959f1ae059 |
18234805510233 has 72 divisors (see below), whose sum is σ = 30624156725760. Its totient is φ = 10412583068160.
The previous prime is 18234805510193. The next prime is 18234805510237. The reversal of 18234805510233 is 33201550843281.
18234805510233 is a `hidden beast` number, since 1 + 8 + 2 + 34 + 80 + 5 + 510 + 23 + 3 = 666.
It is not a de Polignac number, because 18234805510233 - 29 = 18234805509721 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18234805510237) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3130473 + ... + 6802166.
It is an arithmetic number, because the mean of its divisors is an integer number (425335510080).
Almost surely, 218234805510233 is an apocalyptic number.
18234805510233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
18234805510233 is a deficient number, since it is larger than the sum of its proper divisors (12389351215527).
18234805510233 is a wasteful number, since it uses less digits than its factorization.
18234805510233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9932759 (or 9932743 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 45.
The spelling of 18234805510233 in words is "eighteen trillion, two hundred thirty-four billion, eight hundred five million, five hundred ten thousand, two hundred thirty-three".
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