Base | Representation |
---|---|
bin | 1011110101111000001… |
… | …0101110001001110000 |
3 | 201110010011120111211200 |
4 | 2331132002232021300 |
5 | 11313121424001134 |
6 | 233243135411200 |
7 | 20461314650532 |
oct | 2753602561160 |
9 | 643104514750 |
10 | 203441234544 |
11 | 79308300699 |
12 | 33518083b00 |
13 | 16252251732 |
14 | 9bbd143852 |
15 | 545a624499 |
hex | 2f5e0ae270 |
203441234544 has 120 divisors (see below), whose sum is σ = 573576681600. Its totient is φ = 67311388800.
The previous prime is 203441234533. The next prime is 203441234561. The reversal of 203441234544 is 445432144302.
203441234544 is a `hidden beast` number, since 20 + 34 + 41 + 23 + 4 + 544 = 666.
203441234544 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 203441234499 and 203441234508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35200647 + ... + 35206425.
It is an arithmetic number, because the mean of its divisors is an integer number (4779805680).
Almost surely, 2203441234544 is an apocalyptic number.
203441234544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203441234544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286788340800).
203441234544 is an abundant number, since it is smaller than the sum of its proper divisors (370135447056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203441234544 is a wasteful number, since it uses less digits than its factorization.
203441234544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7563 (or 7554 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 36.
Adding to 203441234544 its reverse (445432144302), we get a palindrome (648873378846).
The spelling of 203441234544 in words is "two hundred three billion, four hundred forty-one million, two hundred thirty-four thousand, five hundred forty-four".
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