Base | Representation |
---|---|
bin | 110000001101001100110011… |
… | …011101111111001000010100 |
3 | 1000210200021110210020012200201 |
4 | 300031030303131333020110 |
5 | 210242111302014144340 |
6 | 2030525325304150244 |
7 | 62441313030510256 |
oct | 6015146335771024 |
9 | 1023607423205621 |
10 | 212013334131220 |
11 | 61610393a39306 |
12 | 1b941730768384 |
13 | 913ba0533b72b |
14 | 3a4d7004a7cd6 |
15 | 1979e4791379a |
hex | c0d33377f214 |
212013334131220 has 24 divisors (see below), whose sum is σ = 445228503005664. Its totient is φ = 84805238161056.
The previous prime is 212013334131211. The next prime is 212013334131239. The reversal of 212013334131220 is 22131433310212.
212013334131220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13841407 + ... + 24811513.
It is an arithmetic number, because the mean of its divisors is an integer number (18551187625236).
Almost surely, 2212013334131220 is an apocalyptic number.
212013334131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212013334131220 is an abundant number, since it is smaller than the sum of its proper divisors (233215168874444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212013334131220 is a wasteful number, since it uses less digits than its factorization.
212013334131220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11936439 (or 11936437 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 212013334131220 its reverse (22131433310212), we get a palindrome (234144767441432).
The spelling of 212013334131220 in words is "two hundred twelve trillion, thirteen billion, three hundred thirty-four million, one hundred thirty-one thousand, two hundred twenty".
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