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502130003 = 1753557303
BaseRepresentation
bin11101111011011…
…110010101010011
31021222211211212112
4131323132111103
52012021130003
6121454215535
715305014604
oct3573362523
91258754775
10502130003
11238491781
121201b45ab
138004c75b
144a98bdab
152e1393d8
hex1dede553

502130003 has 8 divisors (see below), whose sum is σ = 541699488. Its totient is φ = 463675264.

The previous prime is 502129987. The next prime is 502130017. The reversal of 502130003 is 300031205.

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 502130003 - 24 = 502129987 is a prime.

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 502130003.

It is not an unprimeable number, because it can be changed into a prime (502130053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277751 + ... + 279552.

It is an arithmetic number, because the mean of its divisors is an integer number (67712436).

Almost surely, 2502130003 is an apocalyptic number.

502130003 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

502130003 is a deficient number, since it is larger than the sum of its proper divisors (39569485).

502130003 is a wasteful number, since it uses less digits than its factorization.

502130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557373.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 502130003 is about 22408.2574735297. The cubic root of 502130003 is about 794.8259856731.

Adding to 502130003 its reverse (300031205), we get a palindrome (802161208).

The spelling of 502130003 in words is "five hundred two million, one hundred thirty thousand, three".

Divisors: 1 17 53 901 557303 9474151 29537059 502130003