Base | Representation |
---|---|
bin | 1011000000011111101110… |
… | …0011011100001000001100 |
3 | 1120212001022212021210121201 |
4 | 2300013323203130020030 |
5 | 3041244214132304200 |
6 | 41424035055435244 |
7 | 2356265113065403 |
oct | 260077343341014 |
9 | 46761285253551 |
10 | 12103143244300 |
11 | 3946a06918969 |
12 | 1435806225b24 |
13 | 69a4244887a4 |
14 | 2dbb1c29263a |
15 | 15ec6d096c6a |
hex | b01fb8dc20c |
12103143244300 has 36 divisors (see below), whose sum is σ = 26264111083056. Its totient is φ = 4841203796800.
The previous prime is 12103143244289. The next prime is 12103143244301. The reversal of 12103143244300 is 344234130121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12103143244301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9141345 + ... + 10381255.
It is an arithmetic number, because the mean of its divisors is an integer number (729558641196).
Almost surely, 212103143244300 is an apocalyptic number.
12103143244300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12103143244300 is an abundant number, since it is smaller than the sum of its proper divisors (14160967838756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12103143244300 is a wasteful number, since it uses less digits than its factorization.
12103143244300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1337538 (or 1337531 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 12103143244300 its reverse (344234130121), we get a palindrome (12447377374421).
The spelling of 12103143244300 in words is "twelve trillion, one hundred three billion, one hundred forty-three million, two hundred forty-four thousand, three hundred".
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