Base | Representation |
---|---|
bin | 1001101100100011011000… |
… | …00001111111110010111000 |
3 | 2210111100212221101000101201 |
4 | 10312101230001333302320 |
5 | 10243320004202320440 |
6 | 113203112211423544 |
7 | 4330315532440612 |
oct | 466215401776270 |
9 | 83440787330351 |
10 | 21322030120120 |
11 | 6880693158574 |
12 | 24844288b4bb4 |
13 | bb88745479c2 |
14 | 539dc5587db2 |
15 | 26e97cd8919a |
hex | 13646c07fcb8 |
21322030120120 has 32 divisors (see below), whose sum is σ = 47975147053920. Its totient is φ = 8528709064320.
The previous prime is 21322030120103. The next prime is 21322030120273. The reversal of 21322030120120 is 2102103022312.
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 7 ways as a sum of consecutive naturals, for example, 180154 + ... + 6532726.
It is an arithmetic number, because the mean of its divisors is an integer number (1499223345435).
Almost surely, 221322030120120 is an apocalyptic number.
21322030120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21322030120120 is an abundant number, since it is smaller than the sum of its proper divisors (26653116933800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21322030120120 is a wasteful number, since it uses less digits than its factorization.
21322030120120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6436495 (or 6436491 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 21322030120120 its reverse (2102103022312), we get a palindrome (23424133142432).
The spelling of 21322030120120 in words is "twenty-one trillion, three hundred twenty-two billion, thirty million, one hundred twenty thousand, one hundred twenty".
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