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80300000803 = 1117735882353
BaseRepresentation
bin100101011001001000…
…0001100011000100011
321200021020121200201211
41022302100030120203
52303423300011203
6100520031410551
75541623513341
oct1126220143043
9250236550654
1080300000803
1131067291130
1213690383a57
137759333099
143c5a94c991
15214e9ccc6d
hex12b240c623

80300000803 has 16 divisors (see below), whose sum is σ = 94023546336. Its totient is φ = 67764695040.

The previous prime is 80300000791. The next prime is 80300000831. The reversal of 80300000803 is 30800000308.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80300000803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80300000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927526 + ... + 2954827.

It is an arithmetic number, because the mean of its divisors is an integer number (5876471646).

Almost surely, 280300000803 is an apocalyptic number.

80300000803 is a deficient number, since it is larger than the sum of its proper divisors (13723545533).

80300000803 is a wasteful number, since it uses less digits than its factorization.

80300000803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882454.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 80300000803 its reverse (30800000308), we get a palindrome (111100001111).

The spelling of 80300000803 in words is "eighty billion, three hundred million, eight hundred three", and thus it is an aban number.

Divisors: 1 11 17 73 187 803 1241 13651 5882353 64705883 100000001 429411769 1100000011 4723529459 7300000073 80300000803