Base | Representation |
---|---|
bin | 1100011001111011110… |
… | …0011001010111111000 |
3 | 202101002200221021102212 |
4 | 3012132330121113320 |
5 | 11442432211431300 |
6 | 241523405514252 |
7 | 21253212236630 |
oct | 3063674312770 |
9 | 671080837385 |
10 | 213120030200 |
11 | 82424779070 |
12 | 35379572988 |
13 | 1713552875c |
14 | a45a7736c0 |
15 | 58251d5935 |
hex | 319ef195f8 |
213120030200 has 96 divisors (see below), whose sum is σ = 617771352960. Its totient is φ = 66427017600.
The previous prime is 213120030157. The next prime is 213120030223. The reversal of 213120030200 is 2030021312.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 6904082 + ... + 6934881.
It is an arithmetic number, because the mean of its divisors is an integer number (6435118260).
Almost surely, 2213120030200 is an apocalyptic number.
213120030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213120030200 is an abundant number, since it is smaller than the sum of its proper divisors (404651322760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213120030200 is a wasteful number, since it uses less digits than its factorization.
213120030200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13838997 (or 13838988 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 213120030200 its reverse (2030021312), we get a palindrome (215150051512).
The spelling of 213120030200 in words is "two hundred thirteen billion, one hundred twenty million, thirty thousand, two hundred".
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