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5201031005 = 51040206201
BaseRepresentation
bin1001101100000000…
…10110111101011101
3111102110122202020222
410312000112331131
541122430443010
62220032051125
7242613014462
oct46600267535
914373582228
105201031005
112229934635
121011993aa5
1364b6b7251
14374a71669
15206916355
hex136016f5d

5201031005 has 4 divisors (see below), whose sum is σ = 6241237212. Its totient is φ = 4160824800.

The previous prime is 5201030903. The next prime is 5201031049. The reversal of 5201031005 is 5001301025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1455346201 + 3745684804 = 38149^2 + 61202^2 .

It is not a de Polignac number, because 5201031005 - 28 = 5201030749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 520103096 + ... + 520103105.

It is an arithmetic number, because the mean of its divisors is an integer number (1560309303).

Almost surely, 25201031005 is an apocalyptic number.

It is an amenable number.

5201031005 is a deficient number, since it is larger than the sum of its proper divisors (1040206207).

5201031005 is a wasteful number, since it uses less digits than its factorization.

5201031005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040206206.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5201031005 is about 72118.1738884173. The cubic root of 5201031005 is about 1732.5927027114.

The spelling of 5201031005 in words is "five billion, two hundred one million, thirty-one thousand, five".

Divisors: 1 5 1040206201 5201031005