Base | Representation |
---|---|
bin | 1111100010000… |
… | …11100100110100 |
3 | 100002011221021210 |
4 | 13301003210310 |
5 | 231324101322 |
6 | 20532441420 |
7 | 3141351000 |
oct | 761034464 |
9 | 302157253 |
10 | 130300212 |
11 | 67607529 |
12 | 37779270 |
13 | 20cc2323 |
14 | 1343b700 |
15 | b68c70c |
hex | 7c43934 |
130300212 has 48 divisors (see below), whose sum is σ = 354569600. Its totient is φ = 37227456.
The previous prime is 130300211. The next prime is 130300229. The reversal of 130300212 is 212003031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130300211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11713 + ... + 19944.
Almost surely, 2130300212 is an apocalyptic number.
130300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130300212 is an abundant number, since it is smaller than the sum of its proper divisors (224269388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130300212 is a wasteful number, since it uses less digits than its factorization.
130300212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31685 (or 31669 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 130300212 is about 11414.9118262035. The cubic root of 130300212 is about 506.9693541848.
Adding to 130300212 its reverse (212003031), we get a palindrome (342303243).
The spelling of 130300212 in words is "one hundred thirty million, three hundred thousand, two hundred twelve".
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