Base | Representation |
---|---|
bin | 1001001100100100101010… |
… | …11100100011101100101000 |
3 | 2122121022122111201002010210 |
4 | 10212102111130203230220 |
5 | 10122314120102233000 |
6 | 111002225502141120 |
7 | 4155036035653404 |
oct | 446222534435450 |
9 | 78538574632123 |
10 | 20223213321000 |
11 | 6497686779948 |
12 | 23274892817a0 |
13 | b3906b9316c1 |
14 | 4dcb472ba104 |
15 | 2510bb206350 |
hex | 126495723b28 |
20223213321000 has 256 divisors, whose sum is σ = 65059998232320. Its totient is φ = 5226192000000.
The previous prime is 20223213320977. The next prime is 20223213321041. The reversal of 20223213321000 is 12331232202.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27498070 + ... + 28223930.
It is an arithmetic number, because the mean of its divisors is an integer number (254140618095).
Almost surely, 220223213321000 is an apocalyptic number.
20223213321000 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 20223213321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32529999116160).
20223213321000 is an abundant number, since it is smaller than the sum of its proper divisors (44836784911320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223213321000 is a wasteful number, since it uses less digits than its factorization.
20223213321000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726173 (or 726159 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20223213321000 its reverse (12331232202), we get a palindrome (20235544553202).
The spelling of 20223213321000 in words is "twenty trillion, two hundred twenty-three billion, two hundred thirteen million, three hundred twenty-one thousand".
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