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80009303 = 1136719819
BaseRepresentation
bin1001100010011…
…01100001010111
312120112220010112
410301031201113
5130440244203
611534513235
71661032163
oct461154127
9176486115
1080009303
11411881a0
122296581b
13137646aa
14a8a9ca3
1570566d8
hex4c4d857

80009303 has 8 divisors (see below), whose sum is σ = 87525120. Its totient is φ = 72533880.

The previous prime is 80009299. The next prime is 80009317. The reversal of 80009303 is 30390008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80009303 - 22 = 80009299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80009353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (10940640).

Almost surely, 280009303 is an apocalyptic number.

80009303 is a deficient number, since it is larger than the sum of its proper divisors (7515817).

80009303 is a wasteful number, since it uses less digits than its factorization.

80009303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20197.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 80009303 is about 8944.7919483910. The cubic root of 80009303 is about 430.9036396139.

The spelling of 80009303 in words is "eighty million, nine thousand, three hundred three".

Divisors: 1 11 367 4037 19819 218009 7273573 80009303