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71013395 = 516387133
BaseRepresentation
bin1000011101110…
…01010000010011
311221121212001202
410032321100103
5121134412040
611014021415
71521414065
oct416712023
9157555052
1071013395
11370a3462
121b94786b
1311934b7b
149607735
15637b015
hex43b9413

71013395 has 8 divisors (see below), whose sum is σ = 85739856. Its totient is φ = 56461536.

The previous prime is 71013347. The next prime is 71013401. The reversal of 71013395 is 59331017.

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

It is a cyclic number.

It is not a de Polignac number, because 71013395 - 28 = 71013139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42752 + ... + 44381.

It is an arithmetic number, because the mean of its divisors is an integer number (10717482).

Almost surely, 271013395 is an apocalyptic number.

71013395 is a deficient number, since it is larger than the sum of its proper divisors (14726461).

71013395 is a wasteful number, since it uses less digits than its factorization.

71013395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87301.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 71013395 is about 8426.9445827061. The cubic root of 71013395 is about 414.1078137996.

The spelling of 71013395 in words is "seventy-one million, thirteen thousand, three hundred ninety-five".

Divisors: 1 5 163 815 87133 435665 14202679 71013395