Base | Representation |
---|---|
bin | 10110101011111110… |
… | …01001111001001100 |
3 | 1011102211212222221202 |
4 | 23111333021321030 |
5 | 144421042142241 |
6 | 5332340245032 |
7 | 610555415345 |
oct | 132577117114 |
9 | 34384788852 |
10 | 12180037196 |
11 | 519034a248 |
12 | 243b0a0778 |
13 | 11c154c602 |
14 | 8378c50cc |
15 | 4b4484d9b |
hex | 2d5fc9e4c |
12180037196 has 12 divisors (see below), whose sum is σ = 21315930048. Its totient is φ = 6089771472.
The previous prime is 12180037189. The next prime is 12180037253. The reversal of 12180037196 is 69173008121.
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, 91205 + ... + 180771.
It is an arithmetic number, because the mean of its divisors is an integer number (1776327504).
Almost surely, 212180037196 is an apocalyptic number.
It is an amenable number.
12180037196 is a deficient number, since it is larger than the sum of its proper divisors (9135892852).
12180037196 is a wasteful number, since it uses less digits than its factorization.
12180037196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123568 (or 123566 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 38.
The spelling of 12180037196 in words is "twelve billion, one hundred eighty million, thirty-seven thousand, one hundred ninety-six".
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