Base | Representation |
---|---|
bin | 1100011110011000001… |
… | …1010011001001000101 |
3 | 202111011211202112120010 |
4 | 3013212003103021011 |
5 | 12002403113201041 |
6 | 242242023500433 |
7 | 21324606426120 |
oct | 3074603231105 |
9 | 674154675503 |
10 | 214313022021 |
11 | 8298712851a |
12 | 35650bb7719 |
13 | 17295738087 |
14 | a530d9b3b7 |
15 | 5894cd9a16 |
hex | 31e60d3245 |
214313022021 has 16 divisors (see below), whose sum is σ = 337106812928. Its totient is φ = 118514113200.
The previous prime is 214313022019. The next prime is 214313022047. The reversal of 214313022021 is 120220313412.
It is not a de Polignac number, because 214313022021 - 21 = 214313022019 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214313020021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164602285 + ... + 164603586.
It is an arithmetic number, because the mean of its divisors is an integer number (21069175808).
Almost surely, 2214313022021 is an apocalyptic number.
214313022021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
214313022021 is a deficient number, since it is larger than the sum of its proper divisors (122793790907).
214313022021 is a wasteful number, since it uses less digits than its factorization.
214313022021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329205912.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 214313022021 its reverse (120220313412), we get a palindrome (334533335433).
The spelling of 214313022021 in words is "two hundred fourteen billion, three hundred thirteen million, twenty-two thousand, twenty-one".
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