Base | Representation |
---|---|
bin | 11101010001000100110… |
… | …111111100110000100101 |
3 | 21010021021000000120102221 |
4 | 131101010313330300211 |
5 | 230422414223241010 |
6 | 4135533240232341 |
7 | 265206262510255 |
oct | 35210467746045 |
9 | 7107230016387 |
10 | 2011200212005 |
11 | 705a440a6946 |
12 | 28594aa6b6b1 |
13 | 117869abb65a |
14 | 6d4b2199965 |
15 | 374b1418dda |
hex | 1d444dfcc25 |
2011200212005 has 4 divisors (see below), whose sum is σ = 2413440254412. Its totient is φ = 1608960169600.
The previous prime is 2011200211931. The next prime is 2011200212027. The reversal of 2011200212005 is 5002120021102.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 678854053476 + 1332346158529 = 823926^2 + 1154273^2 .
It is not a de Polignac number, because 2011200212005 - 225 = 2011166657573 is a prime.
It is a super-2 number, since 2×20112002120052 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2011200212005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201120021196 + ... + 201120021205.
It is an arithmetic number, because the mean of its divisors is an integer number (603360063603).
Almost surely, 22011200212005 is an apocalyptic number.
It is an amenable number.
2011200212005 is a deficient number, since it is larger than the sum of its proper divisors (402240042407).
2011200212005 is an equidigital number, since it uses as much as digits as its factorization.
2011200212005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402240042406.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 2011200212005 its reverse (5002120021102), we get a palindrome (7013320233107).
The spelling of 2011200212005 in words is "two trillion, eleven billion, two hundred million, two hundred twelve thousand, five".
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