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52803055003 = 173106062059
BaseRepresentation
bin110001001011010011…
…101010110110011011
312001021221021010012211
4301023103222312123
51331120040230003
640131332415551
73546336363526
oct611323526633
9161257233184
1052803055003
1120436a47836
12a2977775b7
134c966c965a
1427acb0bbbd
1515909d496d
hexc4b4ead9b

52803055003 has 4 divisors (see below), whose sum is σ = 55909117080. Its totient is φ = 49696992928.

The previous prime is 52803055001. The next prime is 52803055013. The reversal of 52803055003 is 30055030825.

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

It is a cyclic number.

It is not a de Polignac number, because 52803055003 - 21 = 52803055001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52803055001) 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, 1553031013 + ... + 1553031046.

It is an arithmetic number, because the mean of its divisors is an integer number (13977279270).

Almost surely, 252803055003 is an apocalyptic number.

52803055003 is a deficient number, since it is larger than the sum of its proper divisors (3106062077).

52803055003 is a wasteful number, since it uses less digits than its factorization.

52803055003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106062076.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 52803055003 its reverse (30055030825), we get a palindrome (82858085828).

The spelling of 52803055003 in words is "fifty-two billion, eight hundred three million, fifty-five thousand, three".

Divisors: 1 17 3106062059 52803055003