Base | Representation |
---|---|
bin | 11010010000000… |
… | …00100110110001 |
3 | 120100100111100000 |
4 | 31020000212301 |
5 | 422333002231 |
6 | 33503420213 |
7 | 5312461353 |
oct | 1510004661 |
9 | 510314300 |
10 | 220203441 |
11 | 103332117 |
12 | 618b4669 |
13 | 3680c1c3 |
14 | 213610d3 |
15 | 144ea6e6 |
hex | d2009b1 |
220203441 has 12 divisors (see below), whose sum is σ = 329852432. Its totient is φ = 146802132.
The previous prime is 220203427. The next prime is 220203457. The reversal of 220203441 is 144302022.
220203441 is a `hidden beast` number, since 2 + 20 + 203 + 441 = 666.
It is not a de Polignac number, because 220203441 - 29 = 220202929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220203461) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452851 + ... + 453336.
Almost surely, 2220203441 is an apocalyptic number.
It is an amenable number.
220203441 is a deficient number, since it is larger than the sum of its proper divisors (109648991).
220203441 is an frugal number, since it uses more digits than its factorization.
220203441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 906202 (or 906190 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 220203441 is about 14839.2533841835. The cubic root of 220203441 is about 603.8670973832.
Adding to 220203441 its reverse (144302022), we get a palindrome (364505463).
The spelling of 220203441 in words is "two hundred twenty million, two hundred three thousand, four hundred forty-one".
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