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80300008403 = 292768965807
BaseRepresentation
bin100101011001001000…
…0001110001111010011
321200021020122002011022
41022302100032033103
52303423300232103
6100520031510055
75541623544446
oct1126220161723
9250236562138
1080300008403
113106729690a
121369038832b
137759336694
143c5a95165d
15214e9d0138
hex12b240e3d3

80300008403 has 4 divisors (see below), whose sum is σ = 83068974240. Its totient is φ = 77531042568.

The previous prime is 80300008303. The next prime is 80300008409. The reversal of 80300008403 is 30480000308.

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 80300008403 - 210 = 80300007379 is a prime.

It is a super-2 number, since 2×803000084032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80300008409) 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 3 ways as a sum of consecutive naturals, for example, 1384482875 + ... + 1384482932.

It is an arithmetic number, because the mean of its divisors is an integer number (20767243560).

Almost surely, 280300008403 is an apocalyptic number.

80300008403 is a deficient number, since it is larger than the sum of its proper divisors (2768965837).

80300008403 is a wasteful number, since it uses less digits than its factorization.

80300008403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768965836.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 80300008403 in words is "eighty billion, three hundred million, eight thousand, four hundred three".

Divisors: 1 29 2768965807 80300008403