Base | Representation |
---|---|
bin | 10001111010010… |
… | …111001110000010 |
3 | 202221110121010220 |
4 | 101322113032002 |
5 | 1103412342010 |
6 | 45453003510 |
7 | 10306211442 |
oct | 2172271602 |
9 | 687417126 |
10 | 300512130 |
11 | 1446a4236 |
12 | 84783596 |
13 | 4a349c39 |
14 | 2bca8122 |
15 | 1b5b0970 |
hex | 11e97382 |
300512130 has 32 divisors (see below), whose sum is σ = 725834304. Its totient is φ = 79624896.
The previous prime is 300512119. The next prime is 300512137. The reversal of 300512130 is 31215003.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (300512137) 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, 27192 + ... + 36611.
It is an arithmetic number, because the mean of its divisors is an integer number (22682322).
Almost surely, 2300512130 is an apocalyptic number.
300512130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
300512130 is an abundant number, since it is smaller than the sum of its proper divisors (425322174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300512130 is a wasteful number, since it uses less digits than its factorization.
300512130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63970.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 300512130 is about 17335.2856913291. The cubic root of 300512130 is about 669.8136631889.
Adding to 300512130 its reverse (31215003), we get a palindrome (331727133).
The spelling of 300512130 in words is "three hundred million, five hundred twelve thousand, one hundred thirty".
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