Base | Representation |
---|---|
bin | 1001100010011… |
… | …11001100000010 |
3 | 12120120020111101 |
4 | 10301033030002 |
5 | 130441004010 |
6 | 11535005014 |
7 | 1661061115 |
oct | 461171402 |
9 | 176506441 |
10 | 80016130 |
11 | 41192337 |
12 | 2296976a |
13 | 1376782c |
14 | a8ac57c |
15 | 705873a |
hex | 4c4f302 |
80016130 has 16 divisors (see below), whose sum is σ = 144352440. Its totient is φ = 31934592.
The previous prime is 80016121. The next prime is 80016169. The reversal of 80016130 is 3161008.
It can be written as a sum of positive squares in 4 ways, for example, as 53421481 + 26594649 = 7309^2 + 5157^2 .
It is a junction number, because it is equal to n+sod(n) for n = 80016098 and 80016107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185 + ... + 13324.
Almost surely, 280016130 is an apocalyptic number.
80016130 is a deficient number, since it is larger than the sum of its proper divisors (64336310).
80016130 is a wasteful number, since it uses less digits than its factorization.
80016130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17973.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 80016130 is about 8945.1735589646. The cubic root of 80016130 is about 430.9158952533.
Adding to 80016130 its reverse (3161008), we get a palindrome (83177138).
The spelling of 80016130 in words is "eighty million, sixteen thousand, one hundred thirty".
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