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423341871 = 31725133071
BaseRepresentation
bin11001001110111…
…010111100101111
31002111120222212120
4121032322330233
51331333414441
6110001404023
713330226601
oct3116727457
91074528776
10423341871
111a7a69017
12b9939613
1369924b64
144031d171
1527274966
hex193baf2f

423341871 has 16 divisors (see below), whose sum is σ = 600058368. Its totient is φ = 264560000.

The previous prime is 423341861. The next prime is 423341879. The reversal of 423341871 is 178143324.

It is a cyclic number.

It is not a de Polignac number, because 423341871 - 213 = 423333679 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423341879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735 + ... + 29336.

It is an arithmetic number, because the mean of its divisors is an integer number (37503648).

Almost surely, 2423341871 is an apocalyptic number.

423341871 is a deficient number, since it is larger than the sum of its proper divisors (176716497).

423341871 is a wasteful number, since it uses less digits than its factorization.

423341871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33342.

The product of its digits is 16128, while the sum is 33.

The square root of 423341871 is about 20575.2732910161. The cubic root of 423341871 is about 750.8682513538.

The spelling of 423341871 in words is "four hundred twenty-three million, three hundred forty-one thousand, eight hundred seventy-one".

Divisors: 1 3 17 51 251 753 4267 12801 33071 99213 562207 1686621 8300821 24902463 141113957 423341871