Base | Representation |
---|---|
bin | 10110101100000010… |
… | …10111001111001110 |
3 | 1011102212222102010012 |
4 | 23112001113033032 |
5 | 144421214204032 |
6 | 5332400513222 |
7 | 610563346262 |
oct | 132601271716 |
9 | 34385872105 |
10 | 12180616142 |
11 | 5190705212 |
12 | 243b31b812 |
13 | 11c16c2c96 |
14 | 8379d60a2 |
15 | 4b454b6b2 |
hex | 2d60573ce |
12180616142 has 8 divisors (see below), whose sum is σ = 18277464936. Its totient is φ = 6088127832.
The previous prime is 12180616111. The next prime is 12180616199. The reversal of 12180616142 is 24161608121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12180616099 and 12180616108.
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, 1083128 + ... + 1094315.
It is an arithmetic number, because the mean of its divisors is an integer number (2284683117).
Almost surely, 212180616142 is an apocalyptic number.
12180616142 is a deficient number, since it is larger than the sum of its proper divisors (6096848794).
12180616142 is a wasteful number, since it uses less digits than its factorization.
12180616142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2180242.
The product of its (nonzero) digits is 4608, while the sum is 32.
The spelling of 12180616142 in words is "twelve billion, one hundred eighty million, six hundred sixteen thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •