Base | Representation |
---|---|
bin | 1011000000011000000111… |
… | …0101010001110001010000 |
3 | 1120211212001112122010102210 |
4 | 2300012001311101301100 |
5 | 3041231023340200422 |
6 | 41423100305312120 |
7 | 2356163365125303 |
oct | 260060165216120 |
9 | 46755045563383 |
10 | 12101101100112 |
11 | 39460591067a2 |
12 | 1435336335640 |
13 | 69a18a37694b |
14 | 2db9a6d86b3a |
15 | 15eb9db5c10c |
hex | b0181d51c50 |
12101101100112 has 20 divisors (see below), whose sum is σ = 31261177842080. Its totient is φ = 4033700366688.
The previous prime is 12101101100107. The next prime is 12101101100213. The reversal of 12101101100112 is 21100110110121.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 126053136412 + ... + 126053136507.
It is an arithmetic number, because the mean of its divisors is an integer number (1563058892104).
Almost surely, 212101101100112 is an apocalyptic number.
12101101100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12101101100112 is an abundant number, since it is smaller than the sum of its proper divisors (19160076741968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101101100112 is a wasteful number, since it uses less digits than its factorization.
12101101100112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252106272930 (or 252106272924 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 12101101100112 its reverse (21100110110121), we get a palindrome (33201211210233).
The spelling of 12101101100112 in words is "twelve trillion, one hundred one billion, one hundred one million, one hundred thousand, one hundred twelve".
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