Base | Representation |
---|---|
bin | 1100011010001111010… |
… | …1111101101110111000 |
3 | 202101022102121110122022 |
4 | 3012203311331232320 |
5 | 11443114232331300 |
6 | 241535503414012 |
7 | 21255231025031 |
oct | 3064365755670 |
9 | 671272543568 |
10 | 213202230200 |
11 | 82467112153 |
12 | 353a0bb4308 |
13 | 171495792cb |
14 | a46764da88 |
15 | 582c521285 |
hex | 31a3d7dbb8 |
213202230200 has 96 divisors (see below), whose sum is σ = 511714011600. Its totient is φ = 82560092160.
The previous prime is 213202230181. The next prime is 213202230221. The reversal of 213202230200 is 2032202312.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862106 + ... + 1081494.
Almost surely, 2213202230200 is an apocalyptic number.
213202230200 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 213202230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255857005800).
213202230200 is an abundant number, since it is smaller than the sum of its proper divisors (298511781400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213202230200 is a wasteful number, since it uses less digits than its factorization.
213202230200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219561 (or 219552 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 213202230200 its reverse (2032202312), we get a palindrome (215234432512).
The spelling of 213202230200 in words is "two hundred thirteen billion, two hundred two million, two hundred thirty thousand, two hundred".
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