Base | Representation |
---|---|
bin | 100101010011101110… |
… | …1101110111011101010 |
3 | 21122210122000221102101 |
4 | 1022213131232323222 |
5 | 2303040431011220 |
6 | 100450044124014 |
7 | 5534265161512 |
oct | 1124735567352 |
9 | 248718027371 |
10 | 80119000810 |
11 | 30a840a6162 |
12 | 1363b83660a |
13 | 772a99bcb4 |
14 | 3c408b4842 |
15 | 213db7830a |
hex | 12a776eeea |
80119000810 has 16 divisors (see below), whose sum is σ = 144403721352. Its totient is φ = 32005484800.
The previous prime is 80119000751. The next prime is 80119000813. The reversal of 80119000810 is 1800091108.
It is a Cunningham number, because it is equal to 2830532+1.
It can be written as a sum of positive squares in 4 ways, for example, as 28842568561 + 51276432249 = 169831^2 + 226443^2 .
It is a super-2 number, since 2×801190008102 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80119000813) 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 7 ways as a sum of consecutive naturals, for example, 5256451 + ... + 5271670.
Almost surely, 280119000810 is an apocalyptic number.
80119000810 is a deficient number, since it is larger than the sum of its proper divisors (64284720542).
80119000810 is a wasteful number, since it uses less digits than its factorization.
80119000810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10528889.
The product of its (nonzero) digits is 576, while the sum is 28.
Adding to 80119000810 its reverse (1800091108), we get a palindrome (81919091918).
The spelling of 80119000810 in words is "eighty billion, one hundred nineteen million, eight hundred ten", and thus it is an aban number.
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