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5143984817401 = 18128419805621
BaseRepresentation
bin100101011011010110101…
…1000110100010011111001
3200012202112010221201000001
41022312231120310103321
51133234340103124101
614535040342513001
71040432511341653
oct112665530642371
920182463851001
105143984817401
111703608364a21
126b0b32135761
132b40ca390181
1413ad822d56d3
158dc181b9901
hex4adad6344f9

5143984817401 has 4 divisors (see below), whose sum is σ = 5172404623204. Its totient is φ = 5115565011600.

The previous prime is 5143984817381. The next prime is 5143984817459. The reversal of 5143984817401 is 1047184893415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1940783334400 + 3203201483001 = 1393120^2 + 1789749^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143984817401 - 25 = 5143984817369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143984812401) 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 3 ways as a sum of consecutive naturals, for example, 14209902630 + ... + 14209902991.

It is an arithmetic number, because the mean of its divisors is an integer number (1293101155801).

Almost surely, 25143984817401 is an apocalyptic number.

It is an amenable number.

5143984817401 is a deficient number, since it is larger than the sum of its proper divisors (28419805803).

5143984817401 is a wasteful number, since it uses less digits than its factorization.

5143984817401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28419805802.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 5143984817401 in words is "five trillion, one hundred forty-three billion, nine hundred eighty-four million, eight hundred seventeen thousand, four hundred one".

Divisors: 1 181 28419805621 5143984817401