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8105352713 = 9887819799
BaseRepresentation
bin1111000110001110…
…11101111000001001
3202220212122120122122
413203013131320021
5113044432241323
63420141501025
7404600234633
oct74307357011
922825576578
108105352713
11348a295507
1216a2571775
139c230c0c3
1456c68da53
153268aaec8
hex1e31dde09

8105352713 has 4 divisors (see below), whose sum is σ = 8106182400. Its totient is φ = 8104523028.

The previous prime is 8105352683. The next prime is 8105352737. The reversal of 8105352713 is 3172535018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8105352713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8105052713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400013 + ... + 419786.

It is an arithmetic number, because the mean of its divisors is an integer number (2026545600).

Almost surely, 28105352713 is an apocalyptic number.

It is an amenable number.

8105352713 is a deficient number, since it is larger than the sum of its proper divisors (829687).

8105352713 is an equidigital number, since it uses as much as digits as its factorization.

8105352713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829686.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 8105352713 is about 90029.7323832521. The cubic root of 8105352713 is about 2008.7411333863.

The spelling of 8105352713 in words is "eight billion, one hundred five million, three hundred fifty-two thousand, seven hundred thirteen".

Divisors: 1 9887 819799 8105352713