Base | Representation |
---|---|
bin | 111111001111… |
… | …111000100010 |
3 | 1011012100122220 |
4 | 333033320202 |
5 | 13221031010 |
6 | 1351211510 |
7 | 260633400 |
oct | 77177042 |
9 | 34170586 |
10 | 16580130 |
11 | 93a4996 |
12 | 5676b96 |
13 | 3586938 |
14 | 22b8470 |
15 | 16c7970 |
hex | fcfe22 |
16580130 has 48 divisors (see below), whose sum is σ = 46293120. Its totient is φ = 3789408.
The previous prime is 16580129. The next prime is 16580131. The reversal of 16580130 is 3108561.
It is an interprime number because it is at equal distance from previous prime (16580129) and next prime (16580131).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 16580130.
It is not an unprimeable number, because it can be changed into a prime (16580131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4170 + ... + 7109.
It is an arithmetic number, because the mean of its divisors is an integer number (964440).
Almost surely, 216580130 is an apocalyptic number.
16580130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16580130 is an abundant number, since it is smaller than the sum of its proper divisors (29712990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16580130 is a wasteful number, since it uses less digits than its factorization.
16580130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11303 (or 11296 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 16580130 is about 4071.8705775110. The cubic root of 16580130 is about 254.9936176796.
Adding to 16580130 its reverse (3108561), we get a palindrome (19688691).
The spelling of 16580130 in words is "sixteen million, five hundred eighty thousand, one hundred thirty".
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