Base | Representation |
---|---|
bin | 10110101110000000… |
… | …10000100110101001 |
3 | 1011111001000002021010 |
4 | 23113000100212221 |
5 | 144434424312131 |
6 | 5334150134133 |
7 | 611153450043 |
oct | 132700204651 |
9 | 34431002233 |
10 | 12197104041 |
11 | 5199a46881 |
12 | 2444951349 |
13 | 11c4c46935 |
14 | 839c88a93 |
15 | 4b5c06b46 |
hex | 2d70109a9 |
12197104041 has 16 divisors (see below), whose sum is σ = 16490065280. Its totient is φ = 8017833600.
The previous prime is 12197104009. The next prime is 12197104061. The reversal of 12197104041 is 14040179121.
It is not a de Polignac number, because 12197104041 - 25 = 12197104009 is a prime.
It is the 110441-st Hogben number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12197104001) by changing a digit.
It is a nontrivial repunit in base 110440.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375500 + ... + 1384338.
It is an arithmetic number, because the mean of its divisors is an integer number (1030629080).
Almost surely, 212197104041 is an apocalyptic number.
It is an amenable number.
12197104041 is a deficient number, since it is larger than the sum of its proper divisors (4292961239).
12197104041 is an equidigital number, since it uses as much as digits as its factorization.
12197104041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15216.
The product of its (nonzero) digits is 2016, while the sum is 30.
The spelling of 12197104041 in words is "twelve billion, one hundred ninety-seven million, one hundred four thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •