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301302112220 = 225174349203767
BaseRepresentation
bin1000110001001110000…
…00010101111111011100
31001210201021002011220122
410120213000111333130
514414031320042340
6350225525534112
730524355461024
oct4304700257734
91053637064818
10301302112220
111068662074aa
124a489574338
1322549826105
1410824052a84
157c86b69db5
hex4627015fdc

301302112220 has 48 divisors (see below), whose sum is σ = 670111444800. Its totient is φ = 113404744704.

The previous prime is 301302112201. The next prime is 301302112231. The reversal of 301302112220 is 22211203103.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1376777 + ... + 1580543.

It is an arithmetic number, because the mean of its divisors is an integer number (13960655100).

Almost surely, 2301302112220 is an apocalyptic number.

It is an amenable number.

301302112220 is an abundant number, since it is smaller than the sum of its proper divisors (368809332580).

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

301302112220 is a wasteful number, since it uses less digits than its factorization.

301302112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208142 (or 208140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 301302112220 its reverse (22211203103), we get a palindrome (323513315323).

The spelling of 301302112220 in words is "three hundred one billion, three hundred two million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4349 8698 17396 21745 43490 73933 86980 147866 203767 295732 369665 407534 739330 815068 1018835 1478660 2037670 3464039 4075340 6928078 13856156 17320195 34640390 69280780 886182683 1772365366 3544730732 4430913415 8861826830 15065105611 17723653660 30130211222 60260422444 75325528055 150651056110 301302112220