Base | Representation |
---|---|
bin | 1011101100111100001… |
… | …1111110110101100101 |
3 | 201012220222210021012220 |
4 | 2323033003332311211 |
5 | 11243213330020031 |
6 | 232205124502553 |
7 | 20345006254350 |
oct | 2731703766545 |
9 | 635828707186 |
10 | 201042423141 |
11 | 7829723012a |
12 | 32b6884aa59 |
13 | 15c5c290ac1 |
14 | 9a32713297 |
15 | 5369c35596 |
hex | 2ecf0fed65 |
201042423141 has 16 divisors (see below), whose sum is σ = 309383534208. Its totient is φ = 113743944000.
The previous prime is 201042423077. The next prime is 201042423143. The reversal of 201042423141 is 141324240102.
It is not a de Polignac number, because 201042423141 - 26 = 201042423077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201042423143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47391190 + ... + 47395431.
It is an arithmetic number, because the mean of its divisors is an integer number (19336470888).
Almost surely, 2201042423141 is an apocalyptic number.
201042423141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
201042423141 is a deficient number, since it is larger than the sum of its proper divisors (108341111067).
201042423141 is a wasteful number, since it uses less digits than its factorization.
201042423141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94786732.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 201042423141 its reverse (141324240102), we get a palindrome (342366663243).
The spelling of 201042423141 in words is "two hundred one billion, forty-two million, four hundred twenty-three thousand, one hundred forty-one".
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