Base | Representation |
---|---|
bin | 1000010001110110… |
… | …0011111111111101 |
3 | 12201212201200022012 |
4 | 2010131203333331 |
5 | 14022404422031 |
6 | 1004304301005 |
7 | 106033411415 |
oct | 20435437775 |
9 | 5655650265 |
10 | 2222342141 |
11 | a404aa5a8 |
12 | 520311765 |
13 | 295554b66 |
14 | 171215645 |
15 | d0181b2b |
hex | 84763ffd |
2222342141 has 4 divisors (see below), whose sum is σ = 2222894784. Its totient is φ = 2221789500.
The previous prime is 2222342069. The next prime is 2222342159. The reversal of 2222342141 is 1412432222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2222342141 - 226 = 2155233277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222342741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270245 + ... + 278346.
It is an arithmetic number, because the mean of its divisors is an integer number (555723696).
Almost surely, 22222342141 is an apocalyptic number.
It is an amenable number.
2222342141 is a deficient number, since it is larger than the sum of its proper divisors (552643).
2222342141 is an equidigital number, since it uses as much as digits as its factorization.
2222342141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552642.
The product of its digits is 1536, while the sum is 23.
The square root of 2222342141 is about 47141.7239926586. The cubic root of 2222342141 is about 1304.9793532745.
Adding to 2222342141 its reverse (1412432222), we get a palindrome (3634774363).
The spelling of 2222342141 in words is "two billion, two hundred twenty-two million, three hundred forty-two thousand, one hundred forty-one".
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