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80124099 = 3112428003
BaseRepresentation
bin1001100011010…
…01100011000011
312120202201121020
410301221203003
5131002432344
611541200523
71662020646
oct461514303
9176681536
1080124099
1141256470
1222a00143
13137a4a13
14a8d9a5d
15707a719
hex4c698c3

80124099 has 8 divisors (see below), whose sum is σ = 116544192. Its totient is φ = 48560040.

The previous prime is 80124067. The next prime is 80124101. The reversal of 80124099 is 99042108.

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

It is not a de Polignac number, because 80124099 - 25 = 80124067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2428003 = 80124099 / (8 + 0 + 1 + 2 + 4 + 0 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (80124029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213969 + ... + 1214034.

It is an arithmetic number, because the mean of its divisors is an integer number (14568024).

Almost surely, 280124099 is an apocalyptic number.

80124099 is a deficient number, since it is larger than the sum of its proper divisors (36420093).

80124099 is a wasteful number, since it uses less digits than its factorization.

80124099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428017.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 80124099 is about 8951.2065667149. The cubic root of 80124099 is about 431.1096255578.

The spelling of 80124099 in words is "eighty million, one hundred twenty-four thousand, ninety-nine".

Divisors: 1 3 11 33 2428003 7284009 26708033 80124099