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5318185003 = 43244750543
BaseRepresentation
bin1001111001111110…
…10001000000101011
3111201122002210022221
410330333101000223
541342423410003
62235415054511
7245534553355
oct47477210053
914648083287
105318185003
112289a8211a
121045071437
13669a55941
1438644a0d5
15211d587bd
hex13cfd102b

5318185003 has 8 divisors (see below), whose sum is σ = 5444195328. Its totient is φ = 5192280744.

The previous prime is 5318185001. The next prime is 5318185027. The reversal of 5318185003 is 3005818135.

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 5318185003 - 21 = 5318185001 is a prime.

It is a super-2 number, since 2×53181850032 = 56566183452268220018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5318185003.

It is not an unprimeable number, because it can be changed into a prime (5318185001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 79950 + ... + 130492.

It is an arithmetic number, because the mean of its divisors is an integer number (680524416).

Almost surely, 25318185003 is an apocalyptic number.

5318185003 is a deficient number, since it is larger than the sum of its proper divisors (126010325).

5318185003 is a wasteful number, since it uses less digits than its factorization.

5318185003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53033.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 5318185003 is about 72925.8870566550. The cubic root of 5318185003 is about 1745.5052002043.

The spelling of 5318185003 in words is "five billion, three hundred eighteen million, one hundred eighty-five thousand, three".

Divisors: 1 43 2447 50543 105221 2173349 123678721 5318185003