Base | Representation |
---|---|
bin | 100101000100110… |
… | …0001011000100110 |
3 | 10012200211020221021 |
4 | 1022021201120212 |
5 | 10021431310042 |
6 | 323235241354 |
7 | 42553624243 |
oct | 11211413046 |
9 | 3180736837 |
10 | 1244010022 |
11 | 589236162 |
12 | 2a874925a |
13 | 16a963308 |
14 | bb3085ca |
15 | 74330867 |
hex | 4a261626 |
1244010022 has 8 divisors (see below), whose sum is σ = 1868679072. Its totient is φ = 621117000.
The previous prime is 1244010017. The next prime is 1244010023. The reversal of 1244010022 is 2200104421.
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 = 1244009978 and 1244010005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244010023) 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, 442254 + ... + 445057.
It is an arithmetic number, because the mean of its divisors is an integer number (233584884).
Almost surely, 21244010022 is an apocalyptic number.
1244010022 is a deficient number, since it is larger than the sum of its proper divisors (624669050).
1244010022 is an equidigital number, since it uses as much as digits as its factorization.
1244010022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 888014.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 1244010022 is about 35270.5262506813. The cubic root of 1244010022 is about 1075.4939203511.
Adding to 1244010022 its reverse (2200104421), we get a palindrome (3444114443).
The spelling of 1244010022 in words is "one billion, two hundred forty-four million, ten thousand, twenty-two".
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