Base | Representation |
---|---|
bin | 11101000111101010110… |
… | …110101111001011011010 |
3 | 21002022012002201011021200 |
4 | 131013222312233023122 |
5 | 230241223100311302 |
6 | 4131143114015030 |
7 | 264401060302626 |
oct | 35075266571332 |
9 | 7068162634250 |
10 | 2001100010202 |
11 | 701730872827 |
12 | 2839b0417476 |
13 | 11691a419897 |
14 | 6cbd49d2186 |
15 | 370be86681c |
hex | 1d1eadaf2da |
2001100010202 has 48 divisors (see below), whose sum is σ = 4702728604392. Its totient is φ = 612483978240.
The previous prime is 2001100010179. The next prime is 2001100010227. The reversal of 2001100010202 is 2020100011002.
It can be written as a sum of positive squares in 4 ways, for example, as 1666910805921 + 334189204281 = 1291089^2 + 578091^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79737973 + ... + 79763064.
Almost surely, 22001100010202 is an apocalyptic number.
2001100010202 is an abundant number, since it is smaller than the sum of its proper divisors (2701628594190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001100010202 is a wasteful number, since it uses less digits than its factorization.
2001100010202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159501103 (or 159501100 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 2001100010202 its reverse (2020100011002), we get a palindrome (4021200021204).
The spelling of 2001100010202 in words is "two trillion, one billion, one hundred million, ten thousand, two hundred two".
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