Base | Representation |
---|---|
bin | 10010101110111010… |
… | …011011011011000010 |
3 | 1220220210211110221221 |
4 | 102232322123123002 |
5 | 312143242441232 |
6 | 13123533505254 |
7 | 1311311522053 |
oct | 225672333302 |
9 | 56823743857 |
10 | 20114421442 |
11 | 85920805a5 |
12 | 3a9434222a |
13 | 1b872ca62b |
14 | d8b58c72a |
15 | 7cad1d897 |
hex | 4aee9b6c2 |
20114421442 has 8 divisors (see below), whose sum is σ = 30174296832. Its totient is φ = 10056322500.
The previous prime is 20114421419. The next prime is 20114421491. The reversal of 20114421442 is 24412441102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415434 + ... + 461317.
It is an arithmetic number, because the mean of its divisors is an integer number (3771787104).
Almost surely, 220114421442 is an apocalyptic number.
20114421442 is a deficient number, since it is larger than the sum of its proper divisors (10059875390).
20114421442 is a wasteful number, since it uses less digits than its factorization.
20114421442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888224.
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 20114421442 its reverse (24412441102), we get a palindrome (44526862544).
The spelling of 20114421442 in words is "twenty billion, one hundred fourteen million, four hundred twenty-one thousand, four hundred forty-two".
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