Base | Representation |
---|---|
bin | 1100110111101101000… |
… | …0101011100001000110 |
3 | 210010201121220221210102 |
4 | 3031323100223201012 |
5 | 12110313443132324 |
6 | 245324354324102 |
7 | 21655226026025 |
oct | 3157320534106 |
9 | 703647827712 |
10 | 221111302214 |
11 | 85855625000 |
12 | 36a29889632 |
13 | 17b0a003c8a |
14 | a9b7c088bc |
15 | 5b41a59dae |
hex | 337b42b846 |
221111302214 has 64 divisors (see below), whose sum is σ = 369282170880. Its totient is φ = 99277596000.
The previous prime is 221111302211. The next prime is 221111302289. The reversal of 221111302214 is 412203111122.
221111302214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221111302211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172877627 + ... + 172878905.
It is an arithmetic number, because the mean of its divisors is an integer number (5770033920).
Almost surely, 2221111302214 is an apocalyptic number.
221111302214 is a deficient number, since it is larger than the sum of its proper divisors (148170868666).
221111302214 is a wasteful number, since it uses less digits than its factorization.
221111302214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2058 (or 2036 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 221111302214 its reverse (412203111122), we get a palindrome (633314413336).
It can be divided in two parts, 221111 and 302214, that added together give a palindrome (523325).
The spelling of 221111302214 in words is "two hundred twenty-one billion, one hundred eleven million, three hundred two thousand, two hundred fourteen".
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