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201042423141 = 3710194786621
BaseRepresentation
bin1011101100111100001…
…1111110110101100101
3201012220222210021012220
42323033003332311211
511243213330020031
6232205124502553
720345006254350
oct2731703766545
9635828707186
10201042423141
117829723012a
1232b6884aa59
1315c5c290ac1
149a32713297
155369c35596
hex2ecf0fed65

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".

Divisors: 1 3 7 21 101 303 707 2121 94786621 284359863 663506347 1990519041 9573448721 28720346163 67014141047 201042423141