Base | Representation |
---|---|
bin | 1001001100001110100001… |
… | …01011100101001101011010 |
3 | 2122120011221210111012211011 |
4 | 10212013100223211031122 |
5 | 10122120241441310320 |
6 | 110552541522324134 |
7 | 4154135256135562 |
oct | 446072053451532 |
9 | 78504853435734 |
10 | 20211322213210 |
11 | 6492634532637 |
12 | 232510aab964a |
13 | b37bc5204c4b |
14 | 4dc339d25da2 |
15 | 250b222e505a |
hex | 1261d0ae535a |
20211322213210 has 32 divisors (see below), whose sum is σ = 37563016204800. Its totient is φ = 7821846886080.
The previous prime is 20211322213193. The next prime is 20211322213217. The reversal of 20211322213210 is 1231222311202.
It is not an unprimeable number, because it can be changed into a prime (20211322213217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6592945 + ... + 9159124.
It is an arithmetic number, because the mean of its divisors is an integer number (1173844256400).
Almost surely, 220211322213210 is an apocalyptic number.
20211322213210 is a deficient number, since it is larger than the sum of its proper divisors (17351693991590).
20211322213210 is a wasteful number, since it uses less digits than its factorization.
20211322213210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15756246.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 20211322213210 its reverse (1231222311202), we get a palindrome (21442544524412).
The spelling of 20211322213210 in words is "twenty trillion, two hundred eleven billion, three hundred twenty-two million, two hundred thirteen thousand, two hundred ten".
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