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71300041 = 1016071163
BaseRepresentation
bin1000011111111…
…11001111001001
311222011102021021
410033333033021
5121223100131
611024112441
71524016561
oct417771711
9158142237
1071300041
113727985a
121ba65721
1311a05497
14967dda1
1563d5e11
hex43ff3c9

71300041 has 8 divisors (see below), whose sum is σ = 72186624. Its totient is φ = 70417200.

The previous prime is 71300039. The next prime is 71300051. The reversal of 71300041 is 14000317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71300041 - 21 = 71300039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71299988 and 71300024.

It is not an unprimeable number, because it can be changed into a prime (71300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60726 + ... + 61888.

It is an arithmetic number, because the mean of its divisors is an integer number (9023328).

Almost surely, 271300041 is an apocalyptic number.

It is an amenable number.

71300041 is a deficient number, since it is larger than the sum of its proper divisors (886583).

71300041 is a wasteful number, since it uses less digits than its factorization.

71300041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 71300041 is about 8443.9351608122. The cubic root of 71300041 is about 414.6642486869.

Adding to 71300041 its reverse (14000317), we get a palindrome (85300358).

The spelling of 71300041 in words is "seventy-one million, three hundred thousand, forty-one".

Divisors: 1 101 607 1163 61307 117463 705941 71300041