Base | Representation |
---|---|
bin | 1001001001010011111000… |
… | …01010100000101111011010 |
3 | 2122012121022112100220012011 |
4 | 10210221330022200233122 |
5 | 10114000033210311302 |
6 | 110434530533340134 |
7 | 4143660205356124 |
oct | 444517412405732 |
9 | 78177275326164 |
10 | 20111120010202 |
11 | 6454094a4a411 |
12 | 230980549764a |
13 | b2b616849570 |
14 | 4d75520ac214 |
15 | 24d20a4685d7 |
hex | 124a7c2a0bda |
20111120010202 has 16 divisors (see below), whose sum is σ = 32490061952040. Its totient is φ = 9281235935232.
The previous prime is 20111120010199. The next prime is 20111120010239. The reversal of 20111120010202 is 20201002111102.
It can be written as a sum of positive squares in 4 ways, for example, as 17991501406321 + 2119618603881 = 4241639^2 + 1455891^2 .
It is a super-3 number, since 3×201111200102023 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33843703 + ... + 34432810.
Almost surely, 220111120010202 is an apocalyptic number.
20111120010202 is a deficient number, since it is larger than the sum of its proper divisors (12378941941838).
20111120010202 is a wasteful number, since it uses less digits than its factorization.
20111120010202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68287857.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20111120010202 its reverse (20201002111102), we get a palindrome (40312122121304).
The spelling of 20111120010202 in words is "twenty trillion, one hundred eleven billion, one hundred twenty million, ten thousand, two hundred two".
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