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3002122120 = 235467316061
BaseRepresentation
bin1011001011110000…
…1011111110001000
321202020000121100011
42302330023332020
522122020401440
61213521521304
7134252421424
oct26274137610
97666017304
103002122120
11130068a868
126b94a3234
1338ac7842a
142069d9b84
151288629ea
hexb2f0bf88

3002122120 has 32 divisors (see below), whose sum is σ = 6756640920. Its totient is φ = 1200517120.

The previous prime is 3002122087. The next prime is 3002122163. The reversal of 3002122120 is 212212003.

It can be written as a sum of positive squares in 4 ways, for example, as 2271284964 + 730837156 = 47658^2 + 27034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3002122120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178890 + ... + 194950.

Almost surely, 23002122120 is an apocalyptic number.

It is an amenable number.

3002122120 is an abundant number, since it is smaller than the sum of its proper divisors (3754518800).

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

3002122120 is a wasteful number, since it uses less digits than its factorization.

3002122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20745 (or 20741 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3002122120 is about 54791.6245424426. The cubic root of 3002122120 is about 1442.5895597822.

Adding to 3002122120 its reverse (212212003), we get a palindrome (3214334123).

The spelling of 3002122120 in words is "three billion, two million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4673 9346 16061 18692 23365 32122 37384 46730 64244 80305 93460 128488 160610 186920 321220 642440 75053053 150106106 300212212 375265265 600424424 750530530 1501061060 3002122120