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80229303 = 32711115771
BaseRepresentation
bin1001100100000…
…11001110110111
312120222001220200
410302003032313
5131014314203
611543331543
71662636450
oct462031667
9176861820
1080229303
1141318510
1222a50bb3
131381087b
14a926127
15709b9a3
hex4c833b7

80229303 has 24 divisors (see below), whose sum is σ = 144483456. Its totient is φ = 41677200.

The previous prime is 80229301. The next prime is 80229323. The reversal of 80229303 is 30392208.

It is not a de Polignac number, because 80229303 - 21 = 80229301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80229301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57193 + ... + 58578.

It is an arithmetic number, because the mean of its divisors is an integer number (6020144).

Almost surely, 280229303 is an apocalyptic number.

80229303 is a deficient number, since it is larger than the sum of its proper divisors (64254153).

80229303 is a wasteful number, since it uses less digits than its factorization.

80229303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115795 (or 115792 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 80229303 is about 8957.0811652011. The cubic root of 80229303 is about 431.2982272467.

The spelling of 80229303 in words is "eighty million, two hundred twenty-nine thousand, three hundred three".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 115771 347313 810397 1041939 1273481 2431191 3820443 7293573 8914367 11461329 26743101 80229303