Base | Representation |
---|---|
bin | 1000001111111010… |
… | …0000011100100001 |
3 | 12201022102001220221 |
4 | 2003332200130201 |
5 | 14013313413441 |
6 | 1003414003041 |
7 | 105604253566 |
oct | 20376403441 |
9 | 5638361827 |
10 | 2214201121 |
11 | a3694a090 |
12 | 519646481 |
13 | 2939644a2 |
14 | 1700d686d |
15 | ce5c48d1 |
hex | 83fa0721 |
2214201121 has 8 divisors (see below), whose sum is σ = 2418480288. Its totient is φ = 2010420000.
The previous prime is 2214201109. The next prime is 2214201137. The reversal of 2214201121 is 1211024122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2214201121 - 25 = 2214201089 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2214201095 and 2214201104.
It is not an unprimeable number, because it can be changed into a prime (2214201221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115180 + ... + 133021.
It is an arithmetic number, because the mean of its divisors is an integer number (302310036).
Almost surely, 22214201121 is an apocalyptic number.
It is an amenable number.
2214201121 is a deficient number, since it is larger than the sum of its proper divisors (204279167).
2214201121 is a wasteful number, since it uses less digits than its factorization.
2214201121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249023.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 2214201121 is about 47055.2985433097. The cubic root of 2214201121 is about 1303.3839100488.
Adding to 2214201121 its reverse (1211024122), we get a palindrome (3425225243).
The spelling of 2214201121 in words is "two billion, two hundred fourteen million, two hundred one thousand, one hundred twenty-one".
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