Base | Representation |
---|---|
bin | 1100010111010101111… |
… | …0110010010101111100 |
3 | 202022022012222201100120 |
4 | 3011311132302111330 |
5 | 11440021121333200 |
6 | 241330400054540 |
7 | 21230034425145 |
oct | 3056536622574 |
9 | 668265881316 |
10 | 212424402300 |
11 | 820a8045580 |
12 | 35204604450 |
13 | 1705438a406 |
14 | a3d2216acc |
15 | 57d40c89a0 |
hex | 31757b257c |
212424402300 has 144 divisors (see below), whose sum is σ = 705777744000. Its totient is φ = 48786451200.
The previous prime is 212424402269. The next prime is 212424402301. The reversal of 212424402300 is 3204424212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212424402301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1631275 + ... + 1756674.
Almost surely, 2212424402300 is an apocalyptic number.
212424402300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212424402300 is an abundant number, since it is smaller than the sum of its proper divisors (493353341700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212424402300 is a wasteful number, since it uses less digits than its factorization.
212424402300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3387996 (or 3387989 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 212424402300 its reverse (3204424212), we get a palindrome (215628826512).
The spelling of 212424402300 in words is "two hundred twelve billion, four hundred twenty-four million, four hundred two thousand, three hundred".
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