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5310020873 = 171571989517
BaseRepresentation
bin1001111001000000…
…00111110100001001
3111201001202000020202
410330200013310021
541333331131443
62234524101545
7245405301263
oct47440076411
914631660222
105310020873
112285406303
1210423948b5
136681578b1
14385322b33
152112947b8
hex13c807d09

5310020873 has 8 divisors (see below), whose sum is σ = 5658189192. Its totient is φ = 4965831936.

The previous prime is 5310020861. The next prime is 5310020887. The reversal of 5310020873 is 3780200135.

It can be written as a sum of positive squares in 4 ways, for example, as 103388224 + 5206632649 = 10168^2 + 72157^2 .

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 5310020873 - 214 = 5310004489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5310020813) 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, 992090 + ... + 997427.

It is an arithmetic number, because the mean of its divisors is an integer number (707273649).

Almost surely, 25310020873 is an apocalyptic number.

It is an amenable number.

5310020873 is a deficient number, since it is larger than the sum of its proper divisors (348168319).

5310020873 is a wasteful number, since it uses less digits than its factorization.

5310020873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989691.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5310020873 is about 72869.8900301078. The cubic root of 5310020873 is about 1744.6115475923.

The spelling of 5310020873 in words is "five billion, three hundred ten million, twenty thousand, eight hundred seventy-three".

Divisors: 1 17 157 2669 1989517 33821789 312354169 5310020873