Base | Representation |
---|---|
bin | 1100111000000111011… |
… | …1000011010010010101 |
3 | 210011000100021012222221 |
4 | 3032001313003102111 |
5 | 12111030314234331 |
6 | 245343351422341 |
7 | 21661042116043 |
oct | 3160167032225 |
9 | 704010235887 |
10 | 221222024341 |
11 | 8590207a19a |
12 | 36a5a9849b1 |
13 | 17b26c2cc26 |
14 | a9c87cb393 |
15 | 5b4b62b711 |
hex | 3381dc3495 |
221222024341 has 4 divisors (see below), whose sum is σ = 232865288800. Its totient is φ = 209578759884.
The previous prime is 221222024321. The next prime is 221222024381. The reversal of 221222024341 is 143420222122.
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 221222024341 - 219 = 221221500053 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 (221222024321) 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, 5821632201 + ... + 5821632238.
It is an arithmetic number, because the mean of its divisors is an integer number (58216322200).
Almost surely, 2221222024341 is an apocalyptic number.
It is an amenable number.
221222024341 is a deficient number, since it is larger than the sum of its proper divisors (11643264459).
221222024341 is a wasteful number, since it uses less digits than its factorization.
221222024341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11643264458.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 221222024341 its reverse (143420222122), we get a palindrome (364642246463).
The spelling of 221222024341 in words is "two hundred twenty-one billion, two hundred twenty-two million, twenty-four thousand, three hundred forty-one".
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