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323030422312 = 231322697136849
BaseRepresentation
bin1001011001101100001…
…11010001001100101000
31010212210112201200220021
410230312013101030220
520243031242003222
6404221555010224
732223665166613
oct4546607211450
91125715650807
10323030422312
11114aa6285474
1252732299974
13246002b0030
14118c5aad17a
1586094ccac7
hex4b361d1328

323030422312 has 32 divisors (see below), whose sum is σ = 652306473000. Its totient is φ = 149083305984.

The previous prime is 323030422271. The next prime is 323030422327. The reversal of 323030422312 is 213224030323.

It can be written as a sum of positive squares in 4 ways, for example, as 19114168516 + 303916253796 = 138254^2 + 551286^2 .

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 7 ways as a sum of consecutive naturals, for example, 2292064 + ... + 2428912.

Almost surely, 2323030422312 is an apocalyptic number.

It is an amenable number.

323030422312 is an abundant number, since it is smaller than the sum of its proper divisors (329276050688).

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

323030422312 is a wasteful number, since it uses less digits than its factorization.

323030422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159565 (or 159561 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 323030422312 its reverse (213224030323), we get a palindrome (536254452635).

The spelling of 323030422312 in words is "three hundred twenty-three billion, thirty million, four hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 22697 45394 90788 136849 181576 273698 295061 547396 590122 1094792 1180244 1779037 2360488 3558074 7116148 14232296 3106061753 6212123506 12424247012 24848494024 40378802789 80757605578 161515211156 323030422312