Base | Representation |
---|---|
bin | 1010001100101000010100… |
… | …1111111110111000011100 |
3 | 1110200212101112121022110220 |
4 | 2203022011033332320130 |
5 | 2432144340122431022 |
6 | 35502433455001340 |
7 | 2235022203150243 |
oct | 243120517767034 |
9 | 43625345538426 |
10 | 11212100202012 |
11 | 36330302a0a66 |
12 | 1310b91809250 |
13 | 6343b158c478 |
14 | 2aa9506b995a |
15 | 1469bc09385c |
hex | a32853fee1c |
11212100202012 has 48 divisors (see below), whose sum is σ = 27539145634560. Its totient is φ = 3540579147648.
The previous prime is 11212100201977. The next prime is 11212100202029. The reversal of 11212100202012 is 21020200121211.
It is a super-2 number, since 2×112121002020122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11212100201982 and 11212100202000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9413713 + ... + 10537655.
It is an arithmetic number, because the mean of its divisors is an integer number (573732200720).
Almost surely, 211212100202012 is an apocalyptic number.
11212100202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11212100202012 is an abundant number, since it is smaller than the sum of its proper divisors (16327045432548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212100202012 is a wasteful number, since it uses less digits than its factorization.
11212100202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1167722 (or 1167720 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11212100202012 its reverse (21020200121211), we get a palindrome (32232300323223).
The spelling of 11212100202012 in words is "eleven trillion, two hundred twelve billion, one hundred million, two hundred two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.808 sec. • engine limits •