Base | Representation |
---|---|
bin | 1010011111000011010… |
… | …0000110011101001011 |
3 | 122012221211121122102121 |
4 | 2213300310012131023 |
5 | 10422403231131112 |
6 | 214430301312111 |
7 | 16004612311105 |
oct | 2476064063513 |
9 | 565854548377 |
10 | 180133848907 |
11 | 6a437952911 |
12 | 2aab2565637 |
13 | 13ca95a9b9c |
14 | 8a0b8bc575 |
15 | 4a44347407 |
hex | 29f0d0674b |
180133848907 has 4 divisors (see below), whose sum is σ = 180522907360. Its totient is φ = 179744790456.
The previous prime is 180133848887. The next prime is 180133848913. The reversal of 180133848907 is 709848331081.
180133848907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 180133848907 - 211 = 180133846859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (180133848407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194528532 + ... + 194529457.
It is an arithmetic number, because the mean of its divisors is an integer number (45130726840).
Almost surely, 2180133848907 is an apocalyptic number.
180133848907 is a deficient number, since it is larger than the sum of its proper divisors (389058453).
180133848907 is an equidigital number, since it uses as much as digits as its factorization.
180133848907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389058452.
The product of its (nonzero) digits is 1161216, while the sum is 52.
The spelling of 180133848907 in words is "one hundred eighty billion, one hundred thirty-three million, eight hundred forty-eight thousand, nine hundred seven".
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