Base | Representation |
---|---|
bin | 10010101010100011… |
… | …000111111011110001 |
3 | 1220201201001121202010 |
4 | 102222203013323301 |
5 | 312021022002231 |
6 | 13112400313133 |
7 | 1306432263360 |
oct | 225243077361 |
9 | 56651047663 |
10 | 20041203441 |
11 | 8554811856 |
12 | 3a739127a9 |
13 | 1b750a317c |
14 | d8196d7d7 |
15 | 7c46a9546 |
hex | 4aa8c7ef1 |
20041203441 has 16 divisors (see below), whose sum is σ = 30969105408. Its totient is φ = 11290818000.
The previous prime is 20041203407. The next prime is 20041203443. The reversal of 20041203441 is 14430214002.
It is not a de Polignac number, because 20041203441 - 221 = 20039106289 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (20041203443) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 6719235 + ... + 6722216.
It is an arithmetic number, because the mean of its divisors is an integer number (1935569088).
Almost surely, 220041203441 is an apocalyptic number.
20041203441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20041203441 is a deficient number, since it is larger than the sum of its proper divisors (10927901967).
20041203441 is a wasteful number, since it uses less digits than its factorization.
20041203441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13441532.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20041203441 its reverse (14430214002), we get a palindrome (34471417443).
The spelling of 20041203441 in words is "twenty billion, forty-one million, two hundred three thousand, four hundred forty-one".
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