Base | Representation |
---|---|
bin | 1010100001100010000… |
… | …1101011000000100001 |
3 | 122021200021022001001211 |
4 | 2220120201223000201 |
5 | 10430234311402104 |
6 | 215020341430121 |
7 | 16030252356130 |
oct | 2503041530041 |
9 | 567607261054 |
10 | 180800106529 |
11 | 6a749a46049 |
12 | 2b05970b341 |
13 | 14084633a73 |
14 | 8a72191917 |
15 | 4a82aa1e04 |
hex | 2a1886b021 |
180800106529 has 4 divisors (see below), whose sum is σ = 206628693184. Its totient is φ = 154971519876.
The previous prime is 180800106521. The next prime is 180800106541. The reversal of 180800106529 is 925601008081.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 180800106529 - 23 = 180800106521 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 180800106491 and 180800106500.
It is not an unprimeable number, because it can be changed into a prime (180800106521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12914293317 + ... + 12914293330.
It is an arithmetic number, because the mean of its divisors is an integer number (51657173296).
Almost surely, 2180800106529 is an apocalyptic number.
It is an amenable number.
180800106529 is a deficient number, since it is larger than the sum of its proper divisors (25828586655).
180800106529 is an equidigital number, since it uses as much as digits as its factorization.
180800106529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25828586654.
The product of its (nonzero) digits is 34560, while the sum is 40.
The spelling of 180800106529 in words is "one hundred eighty billion, eight hundred million, one hundred six thousand, five hundred twenty-nine".
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