Base | Representation |
---|---|
bin | 1001101100100011100000… |
… | …01101101101111000001000 |
3 | 2210111101001211102120220102 |
4 | 10312101300031231320020 |
5 | 10243320130134120240 |
6 | 113203123155544532 |
7 | 4330320344120540 |
oct | 466216015557010 |
9 | 83441054376812 |
10 | 21322100301320 |
11 | 6880719832765 |
12 | 24844482bb148 |
13 | bb8885c4ab40 |
14 | 539dd0a16320 |
15 | 26e9840ed815 |
hex | 13647036de08 |
21322100301320 has 64 divisors (see below), whose sum is σ = 59045816229120. Its totient is φ = 6748093281024.
The previous prime is 21322100301287. The next prime is 21322100301361. The reversal of 21322100301320 is 2310300122312.
It is a super-2 number, since 2×213221003013202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 21322100301292 and 21322100301301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928856292 + ... + 2928863571.
It is an arithmetic number, because the mean of its divisors is an integer number (922590878580).
Almost surely, 221322100301320 is an apocalyptic number.
21322100301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21322100301320 is an abundant number, since it is smaller than the sum of its proper divisors (37723715927800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21322100301320 is a wasteful number, since it uses less digits than its factorization.
21322100301320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5857719894 (or 5857719890 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 21322100301320 its reverse (2310300122312), we get a palindrome (23632400423632).
The spelling of 21322100301320 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred million, three hundred one thousand, three hundred twenty".
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