Base | Representation |
---|---|
bin | 1100010110100010111… |
… | …0000011100110001001 |
3 | 202021202022010021000200 |
4 | 3011220232003212021 |
5 | 11434101314120241 |
6 | 241253231122413 |
7 | 21221524541064 |
oct | 3055056034611 |
9 | 667668107020 |
10 | 212210301321 |
11 | 81aa8201317 |
12 | 35164973409 |
13 | 1701bc06a45 |
14 | a3b1a038db |
15 | 57c03d64b6 |
hex | 3168b83989 |
212210301321 has 12 divisors (see below), whose sum is σ = 316413926400. Its totient is φ = 136909871640.
The previous prime is 212210301311. The next prime is 212210301353. The reversal of 212210301321 is 123103012212.
212210301321 is a `hidden beast` number, since 21 + 2 + 21 + 0 + 301 + 321 = 666.
It is not a de Polignac number, because 212210301321 - 225 = 212176746889 is a prime.
It is a super-2 number, since 2×2122103013212 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212210301294 and 212210301303.
It is not an unprimeable number, because it can be changed into a prime (212210301311) 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 11 ways as a sum of consecutive naturals, for example, 380304921 + ... + 380305478.
It is an arithmetic number, because the mean of its divisors is an integer number (26367827200).
Almost surely, 2212210301321 is an apocalyptic number.
It is an amenable number.
212210301321 is a deficient number, since it is larger than the sum of its proper divisors (104203625079).
212210301321 is a wasteful number, since it uses less digits than its factorization.
212210301321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760610436 (or 760610433 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 212210301321 its reverse (123103012212), we get a palindrome (335313313533).
The spelling of 212210301321 in words is "two hundred twelve billion, two hundred ten million, three hundred one thousand, three hundred twenty-one".
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