Base | Representation |
---|---|
bin | 101010111110101… |
… | …0101010010001010 |
3 | 10201111122100222120 |
4 | 1111331111102022 |
5 | 10423142010242 |
6 | 355034032110 |
7 | 50510666436 |
oct | 12575252212 |
9 | 3644570876 |
10 | 1442141322 |
11 | 680062136 |
12 | 342b78636 |
13 | 19ca14b7b |
14 | d97619c6 |
15 | 8691b1ec |
hex | 55f5548a |
1442141322 has 8 divisors (see below), whose sum is σ = 2884282656. Its totient is φ = 480713772.
The previous prime is 1442141317. The next prime is 1442141411. The reversal of 1442141322 is 2231412441.
It is a sphenic number, since it is the product of 3 distinct primes.
1442141322 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 1442141292 and 1442141301.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120178438 + ... + 120178449.
It is an arithmetic number, because the mean of its divisors is an integer number (360535332).
Almost surely, 21442141322 is an apocalyptic number.
1442141322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442141322 is a wasteful number, since it uses less digits than its factorization.
1442141322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240356892.
The product of its digits is 1536, while the sum is 24.
The square root of 1442141322 is about 37975.5358355876. The cubic root of 1442141322 is about 1129.8026966454.
Adding to 1442141322 its reverse (2231412441), we get a palindrome (3673553763).
The spelling of 1442141322 in words is "one billion, four hundred forty-two million, one hundred forty-one thousand, three hundred twenty-two".
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