Base | Representation |
---|---|
bin | 1011110101111000011… |
… | …1010100100011111001 |
3 | 201110010020211210000112 |
4 | 2331132013110203321 |
5 | 11313122231043231 |
6 | 233243221314105 |
7 | 20461331132342 |
oct | 2753607244371 |
9 | 643106753015 |
10 | 203442440441 |
11 | 79308a546a9 |
12 | 33518565935 |
13 | 16252584596 |
14 | 9bbd3790c9 |
15 | 545a7b192b |
hex | 2f5e1d48f9 |
203442440441 has 2 divisors, whose sum is σ = 203442440442. Its totient is φ = 203442440440.
The previous prime is 203442440417. The next prime is 203442440471. The reversal of 203442440441 is 144044244302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 167804929600 + 35637510841 = 409640^2 + 188779^2 .
It is a cyclic number.
It is not a de Polignac number, because 203442440441 - 230 = 202368698617 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 203442440398 and 203442440407.
It is not a weakly prime, because it can be changed into another prime (203442440471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101721220220 + 101721220221.
It is an arithmetic number, because the mean of its divisors is an integer number (101721220221).
Almost surely, 2203442440441 is an apocalyptic number.
It is an amenable number.
203442440441 is a deficient number, since it is larger than the sum of its proper divisors (1).
203442440441 is an equidigital number, since it uses as much as digits as its factorization.
203442440441 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 203442440441 its reverse (144044244302), we get a palindrome (347486684743).
The spelling of 203442440441 in words is "two hundred three billion, four hundred forty-two million, four hundred forty thousand, four hundred forty-one".
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