Base | Representation |
---|---|
bin | 1011000000010100110011… |
… | …0001110111001001101000 |
3 | 1120211202202111202222100211 |
4 | 2300011030301313021220 |
5 | 3041222213004342300 |
6 | 41422432111510504 |
7 | 2356132336401643 |
oct | 260051461671150 |
9 | 46752674688324 |
10 | 12100211012200 |
11 | 3945741734553 |
12 | 1435128228434 |
13 | 69a077b40acc |
14 | 2db920a8aa5a |
15 | 15eb4a93c4ba |
hex | b014cc77268 |
12100211012200 has 24 divisors (see below), whose sum is σ = 28132990603830. Its totient is φ = 4840084404800.
The previous prime is 12100211012189. The next prime is 12100211012203. The reversal of 12100211012200 is 221011200121.
It can be written as a sum of positive squares in 3 ways, for example, as 11606926727236 + 493284284964 = 3406894^2 + 702342^2 .
It is a super-2 number, since 2×121002110122002 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12100211012203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30250527331 + ... + 30250527730.
Almost surely, 212100211012200 is an apocalyptic number.
12100211012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12100211012200 is an abundant number, since it is smaller than the sum of its proper divisors (16032779591630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12100211012200 is a wasteful number, since it uses less digits than its factorization.
12100211012200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60501055077 (or 60501055068 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12100211012200 its reverse (221011200121), we get a palindrome (12321222212321).
The spelling of 12100211012200 in words is "twelve trillion, one hundred billion, two hundred eleven million, twelve thousand, two hundred".
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