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3043120220 = 2257297271031
BaseRepresentation
bin1011010101100010…
…0101010001011100
321212002011112011022
42311120211101130
522213014321340
61221544343312
7135261044420
oct26530452134
97762145138
103043120220
111321842298
1270b174b38
1339660136a
1420c22cb80
1512c2603b5
hexb562545c

3043120220 has 96 divisors (see below), whose sum is σ = 7573063680. Its totient is φ = 1005016320.

The previous prime is 3043120183. The next prime is 3043120229. The reversal of 3043120220 is 220213403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043120229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2951105 + ... + 2952135.

It is an arithmetic number, because the mean of its divisors is an integer number (78886080).

Almost surely, 23043120220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3043120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3786531840).

3043120220 is an abundant number, since it is smaller than the sum of its proper divisors (4529943460).

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

3043120220 is a wasteful number, since it uses less digits than its factorization.

3043120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3043120220 is about 55164.4833203394. The cubic root of 3043120220 is about 1449.1267385523.

Adding to 3043120220 its reverse (220213403), we get a palindrome (3263333623).

The spelling of 3043120220 in words is "three billion, forty-three million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 727 812 1015 1031 1454 2030 2062 2908 3635 4060 4124 5089 5155 7217 7270 10178 10310 14434 14540 20356 20620 21083 25445 28868 29899 36085 42166 50890 59798 72170 84332 101780 105415 119596 144340 147581 149495 209293 210830 295162 298990 418586 421660 590324 597980 737905 749537 837172 1046465 1475810 1499074 2092930 2951620 2998148 3747685 4185860 5246759 7495370 10493518 14990740 20987036 21736573 26233795 43473146 52467590 86946292 104935180 108682865 152156011 217365730 304312022 434731460 608624044 760780055 1521560110 3043120220