Base | Representation |
---|---|
bin | 10010101010100011… |
… | …111111010001111101 |
3 | 1220201201111010201102 |
4 | 102222203333101331 |
5 | 312021101231031 |
6 | 13112405222445 |
7 | 1306434226325 |
oct | 225243772175 |
9 | 56651433642 |
10 | 20041430141 |
11 | 8554957107 |
12 | 3a73a01a25 |
13 | 1b75152405 |
14 | d819cc285 |
15 | 7c47017cb |
hex | 4aa8ff47d |
20041430141 has 8 divisors (see below), whose sum is σ = 20458143264. Its totient is φ = 19628175600.
The previous prime is 20041430137. The next prime is 20041430159. The reversal of 20041430141 is 14103414002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20041430141 - 22 = 20041430137 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20041430161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852935 + ... + 876116.
It is an arithmetic number, because the mean of its divisors is an integer number (2557267908).
Almost surely, 220041430141 is an apocalyptic number.
It is an amenable number.
20041430141 is a deficient number, since it is larger than the sum of its proper divisors (416713123).
20041430141 is a wasteful number, since it uses less digits than its factorization.
20041430141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1729291.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 20041430141 its reverse (14103414002), we get a palindrome (34144844143).
The spelling of 20041430141 in words is "twenty billion, forty-one million, four hundred thirty thousand, one hundred forty-one".
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