Base | Representation |
---|---|
bin | 1011001011100010… |
… | …1111101110100000 |
3 | 21202011022202212022 |
4 | 2302320233232200 |
5 | 22121303020000 |
6 | 1213450321012 |
7 | 134241643352 |
oct | 26270575640 |
9 | 7664282768 |
10 | 3001220000 |
11 | 1300124009 |
12 | 6b9129168 |
13 | 38aa2092c |
14 | 2068430d2 |
15 | 128735585 |
hex | b2e2fba0 |
3001220000 has 60 divisors (see below), whose sum is σ = 7383500586. Its totient is φ = 1200480000.
The previous prime is 3001219981. The next prime is 3001220011. The reversal of 3001220000 is 221003.
It can be written as a sum of positive squares in 5 ways, for example, as 296803984 + 2704416016 = 17228^2 + 52004^2 .
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a self number, because there is not a number n which added to its sum of digits gives 3001220000.
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 9 ways as a sum of consecutive naturals, for example, 55031 + ... + 95030.
Almost surely, 23001220000 is an apocalyptic number.
It is an amenable number.
3001220000 is an abundant number, since it is smaller than the sum of its proper divisors (4382280586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3001220000 is an equidigital number, since it uses as much as digits as its factorization.
3001220000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150091 (or 150068 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 8.
The square root of 3001220000 is about 54783.3916438185. The cubic root of 3001220000 is about 1442.4450487534.
Adding to 3001220000 its reverse (221003), we get a palindrome (3001441003).
The spelling of 3001220000 in words is "three billion, one million, two hundred twenty thousand".
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