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301312022230 = 25471531418739
BaseRepresentation
bin1000110001001111001…
…10001001011011010110
31001210201221201122220001
410120213212021123112
514414041334202410
6350230522201514
730524535634132
oct4304746113326
91053657648801
10301312022230
11106870865a9a
124a49095329a
132254b8b5a1b
14108254b23c2
157c8797633a
hex46279896d6

301312022230 has 32 divisors (see below), whose sum is σ = 554264363520. Its totient is φ = 117883121760.

The previous prime is 301312022227. The next prime is 301312022287. The reversal of 301312022230 is 32220213103.

It is a junction number, because it is equal to n+sod(n) for n = 301312022198 and 301312022207.

It is a congruent number.

It is an unprimeable number.

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, 510201 + ... + 928939.

It is an arithmetic number, because the mean of its divisors is an integer number (17320761360).

Almost surely, 2301312022230 is an apocalyptic number.

301312022230 is a deficient number, since it is larger than the sum of its proper divisors (252952341290).

301312022230 is a wasteful number, since it uses less digits than its factorization.

301312022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420324.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 301312022230 its reverse (32220213103), we get a palindrome (333532235333).

The spelling of 301312022230 in words is "three hundred one billion, three hundred twelve million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 1531 3062 7655 15310 71957 143914 359785 418739 719570 837478 2093695 4187390 19680733 39361466 98403665 196807330 641089409 1282178818 3205447045 6410894090 30131202223 60262404446 150656011115 301312022230