Base | Representation |
---|---|
bin | 1001001000111111100011… |
… | …11111110000100101011000 |
3 | 2122011120011100000121202111 |
4 | 10210133301333300211120 |
5 | 10113310213233013422 |
6 | 110425524313042104 |
7 | 4143122664000265 |
oct | 444376177604530 |
9 | 78146140017674 |
10 | 20100212001112 |
11 | 644a4a7732771 |
12 | 23076803b6334 |
13 | b2a5989c0109 |
14 | 4d6bd950626c |
15 | 24ccbc9eaa77 |
hex | 1247f1ff0958 |
20100212001112 has 16 divisors (see below), whose sum is σ = 37688021049600. Its totient is φ = 10050073054560.
The previous prime is 20100212001097. The next prime is 20100212001113. The reversal of 20100212001112 is 21110021200102.
It is a junction number, because it is equal to n+sod(n) for n = 20100212001092 and 20100212001101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20100212001113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421464 + ... + 6497767.
It is an arithmetic number, because the mean of its divisors is an integer number (2355501315600).
Almost surely, 220100212001112 is an apocalyptic number.
It is an amenable number.
20100212001112 is a deficient number, since it is larger than the sum of its proper divisors (17587809048488).
20100212001112 is a wasteful number, since it uses less digits than its factorization.
20100212001112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8236506 (or 8236502 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20100212001112 its reverse (21110021200102), we get a palindrome (41210233201214).
The spelling of 20100212001112 in words is "twenty trillion, one hundred billion, two hundred twelve million, one thousand, one hundred twelve".
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