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71001301 = 775713399
BaseRepresentation
bin1000011101101…
…10010011010101
311221121020110211
410032312103111
5121134020201
611013445421
71521333610
oct416662325
9157536424
1071001301
1137095368
121b940871
131192c507
149603177
156377651
hex43b64d5

71001301 has 8 divisors (see below), whose sum is σ = 81257600. Its totient is φ = 60773328.

The previous prime is 71001269. The next prime is 71001311. The reversal of 71001301 is 10310017.

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

It is not a de Polignac number, because 71001301 - 25 = 71001269 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 (71001311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401 + ... + 11998.

It is an arithmetic number, because the mean of its divisors is an integer number (10157200).

Almost surely, 271001301 is an apocalyptic number.

It is an amenable number.

71001301 is a deficient number, since it is larger than the sum of its proper divisors (10256299).

71001301 is a wasteful number, since it uses less digits than its factorization.

71001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14163.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 71001301 is about 8426.2269729696. The cubic root of 71001301 is about 414.0843041305.

Adding to 71001301 its reverse (10310017), we get a palindrome (81311318).

The spelling of 71001301 in words is "seventy-one million, one thousand, three hundred one".

Divisors: 1 7 757 5299 13399 93793 10143043 71001301