Base | Representation |
---|---|
bin | 1011100100101011011101… |
… | …1010001000110010010101 |
3 | 1200001110212010002200212011 |
4 | 2321022313122020302111 |
5 | 3131440312133304023 |
6 | 43021402335024221 |
7 | 2452222445122345 |
oct | 271126732106225 |
9 | 50043763080764 |
10 | 12724770213013 |
11 | 40665aa062121 |
12 | 151618b96b071 |
13 | 713c2c8a99b1 |
14 | 31dc4c932d25 |
15 | 17100190a50d |
hex | b92b7688c95 |
12724770213013 has 8 divisors (see below), whose sum is σ = 12940894418400. Its totient is φ = 12508661012208.
The previous prime is 12724770212963. The next prime is 12724770213019. The reversal of 12724770213013 is 31031207742721.
12724770213013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12724770213013 - 213 = 12724770204821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12724770213019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034006 + ... + 5439367.
It is an arithmetic number, because the mean of its divisors is an integer number (1617611802300).
Almost surely, 212724770213013 is an apocalyptic number.
It is an amenable number.
12724770213013 is a deficient number, since it is larger than the sum of its proper divisors (216124205387).
12724770213013 is an equidigital number, since it uses as much as digits as its factorization.
12724770213013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7502291.
The product of its (nonzero) digits is 98784, while the sum is 40.
Adding to 12724770213013 its reverse (31031207742721), we get a palindrome (43755977955734).
The spelling of 12724770213013 in words is "twelve trillion, seven hundred twenty-four billion, seven hundred seventy million, two hundred thirteen thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •