Base | Representation |
---|---|
bin | 1001001001000011010010… |
… | …01001010101101100100000 |
3 | 2122011202022122111100020211 |
4 | 10210201221021111230200 |
5 | 10113323312004013440 |
6 | 110430454522343504 |
7 | 4143223346135533 |
oct | 444415111255440 |
9 | 78152278440224 |
10 | 20102211001120 |
11 | 6450333056a96 |
12 | 2307b3995ab94 |
13 | b2a826ba7261 |
14 | 4d6d48bc0a1a |
15 | 24cd88261eea |
hex | 124869255b20 |
20102211001120 has 48 divisors (see below), whose sum is σ = 48142041648120. Its totient is φ = 7930735294464.
The previous prime is 20102211001079. The next prime is 20102211001133. The reversal of 20102211001120 is 2110011220102.
It can be written as a sum of positive squares in 4 ways, for example, as 19598718577936 + 503492423184 = 4427044^2 + 709572^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20102211001120.
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, 860528175 + ... + 860551534.
Almost surely, 220102211001120 is an apocalyptic number.
20102211001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20102211001120 is an abundant number, since it is smaller than the sum of its proper divisors (28039830647000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102211001120 is a wasteful number, since it uses less digits than its factorization.
20102211001120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1721079797 (or 1721079789 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20102211001120 its reverse (2110011220102), we get a palindrome (22212222221222).
The spelling of 20102211001120 in words is "twenty trillion, one hundred two billion, two hundred eleven million, one thousand, one hundred twenty".
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