Base | Representation |
---|---|
bin | 10001111000111… |
… | …100011010111100 |
3 | 202220202200222110 |
4 | 101320330122330 |
5 | 1103313441340 |
6 | 45441014020 |
7 | 10303102242 |
oct | 2170743274 |
9 | 686680873 |
10 | 300140220 |
11 | 14446a876 |
12 | 84624310 |
13 | 4a249883 |
14 | 2bc0c792 |
15 | 1b53a680 |
hex | 11e3c6bc |
300140220 has 48 divisors (see below), whose sum is σ = 848121120. Its totient is φ = 79301376.
The previous prime is 300140177. The next prime is 300140221. The reversal of 300140220 is 22041003.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 300140196 and 300140205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300140221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16407 + ... + 29486.
It is an arithmetic number, because the mean of its divisors is an integer number (17669190).
Almost surely, 2300140220 is an apocalyptic number.
300140220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
300140220 is an abundant number, since it is smaller than the sum of its proper divisors (547980900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300140220 is a wasteful number, since it uses less digits than its factorization.
300140220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46014 (or 46012 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 300140220 is about 17324.5554055508. Note that the first 3 decimals coincide. The cubic root of 300140220 is about 669.5372314904.
Adding to 300140220 its reverse (22041003), we get a palindrome (322181223).
The spelling of 300140220 in words is "three hundred million, one hundred forty thousand, two hundred twenty".
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