Base | Representation |
---|---|
bin | 10001111000111… |
… | …010000000010000 |
3 | 202220202012101210 |
4 | 101320322000100 |
5 | 1103313132240 |
6 | 45440500120 |
7 | 10303031340 |
oct | 2170720020 |
9 | 686665353 |
10 | 300130320 |
11 | 144463396 |
12 | 8461a640 |
13 | 4a245209 |
14 | 2bc08d20 |
15 | 1b537780 |
hex | 11e3a010 |
300130320 has 160 divisors (see below), whose sum is σ = 1069360128. Its totient is φ = 68212224.
The previous prime is 300130307. The next prime is 300130321. The reversal of 300130320 is 23031003.
It is a happy number.
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 = 300130296 and 300130305.
It is not an unprimeable number, because it can be changed into a prime (300130321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380967 + ... + 381753.
Almost surely, 2300130320 is an apocalyptic number.
300130320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 300130320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534680064).
300130320 is an abundant number, since it is smaller than the sum of its proper divisors (769229808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300130320 is a wasteful number, since it uses less digits than its factorization.
300130320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1037 (or 1031 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 300130320 is about 17324.2696815768. The cubic root of 300130320 is about 669.5298699407.
Adding to 300130320 its reverse (23031003), we get a palindrome (323161323).
The spelling of 300130320 in words is "three hundred million, one hundred thirty thousand, three hundred twenty".
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