Base | Representation |
---|---|
bin | 100000110101111010011000… |
… | …000110111100110000001100 |
3 | 200221102112211101102010010012 |
4 | 200311322120012330300030 |
5 | 122413020313320414040 |
6 | 1231111513314332352 |
7 | 42265416620230016 |
oct | 4065723006746014 |
9 | 627375741363105 |
10 | 144442302123020 |
11 | 420296aaa44360 |
12 | 14249a7688a0b8 |
13 | 6279b09b36295 |
14 | 279508aa1d1b6 |
15 | 11a7420a17865 |
hex | 835e981bcc0c |
144442302123020 has 48 divisors (see below), whose sum is σ = 330905016777888. Its totient is φ = 52524341160960.
The previous prime is 144442302123017. The next prime is 144442302123043. The reversal of 144442302123020 is 20321203244441.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144943892 + ... + 145937028.
It is an arithmetic number, because the mean of its divisors is an integer number (6893854516206).
Almost surely, 2144442302123020 is an apocalyptic number.
144442302123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144442302123020 is an abundant number, since it is smaller than the sum of its proper divisors (186462714654868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144442302123020 is a wasteful number, since it uses less digits than its factorization.
144442302123020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1654250 (or 1654248 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 144442302123020 its reverse (20321203244441), we get a palindrome (164763505367461).
The spelling of 144442302123020 in words is "one hundred forty-four trillion, four hundred forty-two billion, three hundred two million, one hundred twenty-three thousand, twenty".
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