Base | Representation |
---|---|
bin | 110111111110110110… |
… | …0100000110101000001 |
3 | 102111022100221011212112 |
4 | 1233331230200311001 |
5 | 3432202411441231 |
6 | 131121204505105 |
7 | 11454113502341 |
oct | 1577554406501 |
9 | 374270834775 |
10 | 120220421441 |
11 | 46a92325aaa |
12 | 1b3716ab195 |
13 | b44ba71863 |
14 | 5b66722d21 |
15 | 31d94e592b |
hex | 1bfdb20d41 |
120220421441 has 16 divisors (see below), whose sum is σ = 129209396736. Its totient is φ = 111643920000.
The previous prime is 120220421401. The next prime is 120220421459. The reversal of 120220421441 is 144124022021.
It is a cyclic number.
It is not a de Polignac number, because 120220421441 - 214 = 120220405057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120220421401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697775 + ... + 852836.
It is an arithmetic number, because the mean of its divisors is an integer number (8075587296).
Almost surely, 2120220421441 is an apocalyptic number.
It is an amenable number.
120220421441 is a deficient number, since it is larger than the sum of its proper divisors (8988975295).
120220421441 is a wasteful number, since it uses less digits than its factorization.
120220421441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1550744.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 120220421441 its reverse (144124022021), we get a palindrome (264344443462).
The spelling of 120220421441 in words is "one hundred twenty billion, two hundred twenty million, four hundred twenty-one thousand, four hundred forty-one".
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