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3000302120 = 2351719722397
BaseRepresentation
bin1011001011010100…
…1111101000101000
321202002121010202202
42302311033220220
522121034131440
61213414515332
7134231101334
oct26265175050
97662533682
103000302120
1112aa657432
126b8965b48
1338a78bbca
142066847c4
15128603615
hexb2d4fa28

3000302120 has 64 divisors (see below), whose sum is σ = 7184382480. Its totient is φ = 1123741696.

The previous prime is 3000302119. The next prime is 3000302131. The reversal of 3000302120 is 212030003.

3000302120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2977011844 + 23290276 = 54562^2 + 4826^2 .

It is a super-2 number, since 2×30003021202 = 18003625622552988800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122762 + ... + 145158.

Almost surely, 23000302120 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 3000302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3592191240).

3000302120 is an abundant number, since it is smaller than the sum of its proper divisors (4184080360).

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

3000302120 is a wasteful number, since it uses less digits than its factorization.

3000302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22622 (or 22618 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3000302120 is about 54775.0136467349. The cubic root of 3000302120 is about 1442.2979833978.

Adding to 3000302120 its reverse (212030003), we get a palindrome (3212332123).

The spelling of 3000302120 in words is "three billion, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 197 340 394 680 788 985 1576 1970 3349 3940 6698 7880 13396 16745 22397 26792 33490 44794 66980 89588 111985 133960 179176 223970 380749 447940 761498 895880 1522996 1903745 3045992 3807490 4412209 7614980 8824418 15229960 17648836 22061045 35297672 44122090 75007553 88244180 150015106 176488360 300030212 375037765 600060424 750075530 1500151060 3000302120