Base | Representation |
---|---|
bin | 11010101101110… |
… | …01001010101010 |
3 | 120121200201110000 |
4 | 31112321022222 |
5 | 424332331010 |
6 | 34123203430 |
7 | 5360601504 |
oct | 1526711252 |
9 | 517621400 |
10 | 224105130 |
11 | 105557557 |
12 | 63076576 |
13 | 375770b2 |
14 | 21a98d74 |
15 | 14a1b7c0 |
hex | d5b92aa |
224105130 has 40 divisors (see below), whose sum is σ = 602595972. Its totient is φ = 59761152.
The previous prime is 224105129. The next prime is 224105131. The reversal of 224105130 is 31501422.
It is an interprime number because it is at equal distance from previous prime (224105129) and next prime (224105131).
It can be written as a sum of positive squares in 2 ways, for example, as 197880489 + 26224641 = 14067^2 + 5121^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (224105131) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137527 + ... + 139146.
Almost surely, 2224105130 is an apocalyptic number.
224105130 is an abundant number, since it is smaller than the sum of its proper divisors (378490842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224105130 is a wasteful number, since it uses less digits than its factorization.
224105130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276692 (or 276683 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 224105130 is about 14970.1412818984. The cubic root of 224105130 is about 607.4127904076.
Adding to 224105130 its reverse (31501422), we get a palindrome (255606552).
The spelling of 224105130 in words is "two hundred twenty-four million, one hundred five thousand, one hundred thirty".
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