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4320331212 = 2234112769143
BaseRepresentation
bin1000000011000001…
…10000010111001100
3102011002110120021010
410001200300113030
532322001044322
61552411405220
7212030131551
oct40140602714
912132416233
104320331212
11191779486a
12a06a53810
1353b0ba602
142cdadaa28
151a444d20c
hex1018305cc

4320331212 has 48 divisors (see below), whose sum is σ = 10408108032. Its totient is φ = 1393902720.

The previous prime is 4320331177. The next prime is 4320331219. The reversal of 4320331212 is 2121330234.

It is not an unprimeable number, because it can be changed into a prime (4320331219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27913 + ... + 97055.

It is an arithmetic number, because the mean of its divisors is an integer number (216835584).

Almost surely, 24320331212 is an apocalyptic number.

It is an amenable number.

4320331212 is an abundant number, since it is smaller than the sum of its proper divisors (6087776820).

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

4320331212 is a wasteful number, since it uses less digits than its factorization.

4320331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69318 (or 69316 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4320331212 is about 65729.2264673790. The cubic root of 4320331212 is about 1628.6921914714.

Adding to 4320331212 its reverse (2121330234), we get a palindrome (6441661446).

The spelling of 4320331212 in words is "four billion, three hundred twenty million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 127 164 246 254 381 492 508 762 1524 5207 10414 15621 20828 31242 62484 69143 138286 207429 276572 414858 829716 2834863 5669726 8504589 8781161 11339452 17009178 17562322 26343483 34018356 35124644 52686966 105373932 360027601 720055202 1080082803 1440110404 2160165606 4320331212