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201241344143 = 7256319513739
BaseRepresentation
bin1011101101101011101…
…0110011100010001111
3201020102212002111112102
42323122322303202033
511244120241003033
6232240552225315
720352643126100
oct2733272634217
9636385074472
10201241344143
1178389546454
123300339b23b
1315c9155ac38
149a50cd43a7
15537c429de8
hex2edaeb388f

201241344143 has 24 divisors (see below), whose sum is σ = 234695831040. Its totient is φ = 172051916400.

The previous prime is 201241344133. The next prime is 201241344191. The reversal of 201241344143 is 341443142102.

It is not a de Polignac number, because 201241344143 - 214 = 201241327759 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 (201241344103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53820368 + ... + 53824106.

It is an arithmetic number, because the mean of its divisors is an integer number (9778992960).

Almost surely, 2201241344143 is an apocalyptic number.

201241344143 is a deficient number, since it is larger than the sum of its proper divisors (33454486897).

201241344143 is a wasteful number, since it uses less digits than its factorization.

201241344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 201241344143 its reverse (341443142102), we get a palindrome (542684486245).

The spelling of 201241344143 in words is "two hundred one billion, two hundred forty-one million, three hundred forty-four thousand, one hundred forty-three".

Divisors: 1 7 49 563 1951 3739 3941 13657 26173 27587 95599 183211 1098413 2105057 7294789 7688891 14735399 51063523 53822237 103147793 357444661 4106966207 28748763449 201241344143