Base | Representation |
---|---|
bin | 1011111011001011011110… |
… | …1000111001110000010001 |
3 | 1201102102121111212101100121 |
4 | 2332302313220321300101 |
5 | 3204303441202441431 |
6 | 43515131402550241 |
7 | 2522155521600562 |
oct | 276626750716021 |
9 | 51372544771317 |
10 | 13111321140241 |
11 | 41a5530a77045 |
12 | 157908ab08381 |
13 | 741513ab26bc |
14 | 33483c870169 |
15 | 17b0c7748611 |
hex | becb7a39c11 |
13111321140241 has 4 divisors (see below), whose sum is σ = 13112109428452. Its totient is φ = 13110532852032.
The previous prime is 13111321140193. The next prime is 13111321140277. The reversal of 13111321140241 is 14204112311131.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8982032976016 + 4129288164225 = 2997004^2 + 2032065^2 .
It is a cyclic number.
It is not a de Polignac number, because 13111321140241 - 221 = 13111319043089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13111321140041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394119156 + ... + 394152421.
It is an arithmetic number, because the mean of its divisors is an integer number (3278027357113).
Almost surely, 213111321140241 is an apocalyptic number.
It is an amenable number.
13111321140241 is a deficient number, since it is larger than the sum of its proper divisors (788288211).
13111321140241 is an equidigital number, since it uses as much as digits as its factorization.
13111321140241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788288210.
The product of its (nonzero) digits is 576, while the sum is 25.
Adding to 13111321140241 its reverse (14204112311131), we get a palindrome (27315433451372).
The spelling of 13111321140241 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-one million, one hundred forty thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •