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423212010 = 235131085159
BaseRepresentation
bin11001001110011…
…011001111101010
31002111100101201220
4121032123033222
51331320241020
6105554522510
713326146154
oct3116331752
91074311656
10423212010
111a798a4a1
12b9896436
13698aaa10
14402c7ad4
152724b240
hex1939b3ea

423212010 has 32 divisors (see below), whose sum is σ = 1093841280. Its totient is φ = 104175168.

The previous prime is 423211967. The next prime is 423212033. The reversal of 423212010 is 10212324.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 542190 + ... + 542969.

It is an arithmetic number, because the mean of its divisors is an integer number (34182540).

Almost surely, 2423212010 is an apocalyptic number.

423212010 is an abundant number, since it is smaller than the sum of its proper divisors (670629270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423212010 is a wasteful number, since it uses less digits than its factorization.

423212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085182.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 423212010 is about 20572.1172950185. The cubic root of 423212010 is about 750.7914667024.

Adding to 423212010 its reverse (10212324), we get a palindrome (433424334).

The spelling of 423212010 in words is "four hundred twenty-three million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1085159 2170318 3255477 5425795 6510954 10851590 14107067 16277385 28214134 32554770 42321201 70535335 84642402 141070670 211606005 423212010