Base | Representation |
---|---|
bin | 1000010001100100… |
… | …1101100000000110 |
3 | 12201210120201112001 |
4 | 2010121031200012 |
5 | 14022111421124 |
6 | 1004224015514 |
7 | 106020620605 |
oct | 20431154006 |
9 | 5653521461 |
10 | 2221201414 |
11 | a3a8a0553 |
12 | 51ba6159a |
13 | 295245883 |
14 | 170dd9a3c |
15 | d0008b44 |
hex | 8464d806 |
2221201414 has 8 divisors (see below), whose sum is σ = 3334788288. Its totient is φ = 1109605320.
The previous prime is 2221201361. The next prime is 2221201459. The reversal of 2221201414 is 4141021222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2221201391 and 2221201400.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494902 + ... + 499369.
It is an arithmetic number, because the mean of its divisors is an integer number (416848536).
Almost surely, 22221201414 is an apocalyptic number.
2221201414 is a deficient number, since it is larger than the sum of its proper divisors (1113586874).
2221201414 is a wasteful number, since it uses less digits than its factorization.
2221201414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 995390.
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 2221201414 is about 47129.6235291563. The cubic root of 2221201414 is about 1304.7560333318.
Adding to 2221201414 its reverse (4141021222), we get a palindrome (6362222636).
The spelling of 2221201414 in words is "two billion, two hundred twenty-one million, two hundred one thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •