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201043344141 = 3319391897357
BaseRepresentation
bin1011101100111100011…
…1011111101100001101
3201012221001112001121000
42323033013133230031
511243214044003031
6232205200330513
720345020141443
oct2731707375415
9635831461530
10201043344141
11782977aa092
1232b69013a39
1315c5c524083
149a328b2b93
155369d683e6
hex2ecf1dfb0d

201043344141 has 16 divisors (see below), whose sum is σ = 313517886400. Its totient is φ = 126974743344.

The previous prime is 201043344121. The next prime is 201043344143. The reversal of 201043344141 is 141443340102.

201043344141 is a `hidden beast` number, since 201 + 0 + 43 + 3 + 4 + 414 + 1 = 666.

It is not a de Polignac number, because 201043344141 - 27 = 201043344013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043344143) 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, 195948166 + ... + 195949191.

It is an arithmetic number, because the mean of its divisors is an integer number (19594867900).

Almost surely, 2201043344141 is an apocalyptic number.

It is an amenable number.

201043344141 is a deficient number, since it is larger than the sum of its proper divisors (112474542259).

201043344141 is a wasteful number, since it uses less digits than its factorization.

201043344141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391897385 (or 391897379 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 201043344141 its reverse (141443340102), we get a palindrome (342486684243).

The spelling of 201043344141 in words is "two hundred one billion, forty-three million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 9 19 27 57 171 513 391897357 1175692071 3527076213 7446049783 10581228639 22338149349 67014448047 201043344141