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323130440214 = 2351394783291
BaseRepresentation
bin1001011001111000001…
…00110011101000010110
31010220001111221010200000
410230330010303220112
520243232343041324
6404235530432130
732226321265161
oct4547404635026
91126044833600
10323130440214
1111504778939a
125275b892646
1324617c2ba1a
14118d50a6ad8
1586131879c9
hex4b3c133a16

323130440214 has 48 divisors (see below), whose sum is σ = 731269680960. Its totient is φ = 106935231240.

The previous prime is 323130440207. The next prime is 323130440233. The reversal of 323130440214 is 412044031323.

323130440214 is a `hidden beast` number, since 3 + 2 + 3 + 1 + 3 + 0 + 440 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2324092 + ... + 2459199.

It is an arithmetic number, because the mean of its divisors is an integer number (15234785020).

Almost surely, 2323130440214 is an apocalyptic number.

323130440214 is an abundant number, since it is smaller than the sum of its proper divisors (408139240746).

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

323130440214 is a wasteful number, since it uses less digits than its factorization.

323130440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783447 (or 4783435 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 323130440214 its reverse (412044031323), we get a palindrome (735174471537).

The spelling of 323130440214 in words is "three hundred twenty-three billion, one hundred thirty million, four hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 139 162 243 278 417 486 834 1251 2502 3753 7506 11259 22518 33777 67554 4783291 9566582 14349873 28699746 43049619 86099238 129148857 258297714 387446571 664877449 774893142 1162339713 1329754898 1994632347 2324679426 3989264694 5983897041 11967794082 17951691123 35903382246 53855073369 107710146738 161565220107 323130440214