Base | Representation |
---|---|
bin | 1100010110111000110… |
… | …1011101110100110100 |
3 | 202021222201110102212202 |
4 | 3011232031131310310 |
5 | 11434243404440200 |
6 | 241310321404032 |
7 | 21224023543334 |
oct | 3055615356464 |
9 | 667881412782 |
10 | 212302421300 |
11 | 82045200432 |
12 | 3518b799618 |
13 | 1703501b8c8 |
14 | a3bdd430c4 |
15 | 57c85311d5 |
hex | 316e35dd34 |
212302421300 has 72 divisors (see below), whose sum is σ = 464983364160. Its totient is φ = 84133728000.
The previous prime is 212302421297. The next prime is 212302421329. The reversal of 212302421300 is 3124203212.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5704352 + ... + 5741448.
It is an arithmetic number, because the mean of its divisors is an integer number (6458102280).
Almost surely, 2212302421300 is an apocalyptic number.
212302421300 is a gapful number since it is divisible by the number (20) 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 212302421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232491682080).
212302421300 is an abundant number, since it is smaller than the sum of its proper divisors (252680942860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212302421300 is a wasteful number, since it uses less digits than its factorization.
212302421300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37641 (or 37634 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 212302421300 its reverse (3124203212), we get a palindrome (215426624512).
The spelling of 212302421300 in words is "two hundred twelve billion, three hundred two million, four hundred twenty-one thousand, three hundred".
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