Base | Representation |
---|---|
bin | 1100010110111101000… |
… | …1011001111100101010 |
3 | 202022000221222021111001 |
4 | 3011233101121330222 |
5 | 11434312434344320 |
6 | 241312155225214 |
7 | 21224331121303 |
oct | 3055721317452 |
9 | 668027867431 |
10 | 212320231210 |
11 | 8205426526a |
12 | 3519574820a |
13 | 17038916209 |
14 | a3c245b7aa |
15 | 57c9d9d20a |
hex | 316f459f2a |
212320231210 has 64 divisors (see below), whose sum is σ = 387132286464. Its totient is φ = 83836108800.
The previous prime is 212320231183. The next prime is 212320231213. The reversal of 212320231210 is 12132023212.
It is not an unprimeable number, because it can be changed into a prime (212320231213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257982859 + ... + 257983681.
It is an arithmetic number, because the mean of its divisors is an integer number (6048941976).
Almost surely, 2212320231210 is an apocalyptic number.
212320231210 is a deficient number, since it is larger than the sum of its proper divisors (174812055254).
212320231210 is a wasteful number, since it uses less digits than its factorization.
212320231210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1879.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 212320231210 its reverse (12132023212), we get a palindrome (224452254422).
The spelling of 212320231210 in words is "two hundred twelve billion, three hundred twenty million, two hundred thirty-one thousand, two hundred ten".
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