Base | Representation |
---|---|
bin | 10101000000010001100… |
… | …110001101100011100001 |
3 | 12002222200022201200212211 |
4 | 111000101212031203201 |
5 | 142122042441203441 |
6 | 3023031334122121 |
7 | 206165621421043 |
oct | 25002146154341 |
9 | 5088608650784 |
10 | 1443404241121 |
11 | 507165079047 |
12 | 1b38a91b0341 |
13 | a616003879b |
14 | 4dc0ad69a93 |
15 | 2782d93aa81 |
hex | 1501198d8e1 |
1443404241121 has 4 divisors (see below), whose sum is σ = 1443406795012. Its totient is φ = 1443401687232.
The previous prime is 1443404241107. The next prime is 1443404241137. The reversal of 1443404241121 is 1211424043441.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 820111360000 + 623292881121 = 905600^2 + 789489^2 .
It is a cyclic number.
It is not a de Polignac number, because 1443404241121 - 225 = 1443370686689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1443404841121) 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, 10500 + ... + 1699093.
It is an arithmetic number, because the mean of its divisors is an integer number (360851698753).
Almost surely, 21443404241121 is an apocalyptic number.
It is an amenable number.
1443404241121 is a deficient number, since it is larger than the sum of its proper divisors (2553891).
1443404241121 is an equidigital number, since it uses as much as digits as its factorization.
1443404241121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2553890.
The product of its (nonzero) digits is 12288, while the sum is 31.
Adding to 1443404241121 its reverse (1211424043441), we get a palindrome (2654828284562).
The spelling of 1443404241121 in words is "one trillion, four hundred forty-three billion, four hundred four million, two hundred forty-one thousand, one hundred twenty-one".
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