Base | Representation |
---|---|
bin | 10100110111010011… |
… | …00101001001010001 |
3 | 1001220122020011012120 |
4 | 22123221211021101 |
5 | 140420013144441 |
6 | 5051254444453 |
7 | 544402335261 |
oct | 123351451121 |
9 | 31818204176 |
10 | 11201303121 |
11 | 4828930908 |
12 | 2207363729 |
13 | 1096849b18 |
14 | 7839117a1 |
15 | 4585a4966 |
hex | 29ba65251 |
11201303121 has 4 divisors (see below), whose sum is σ = 14935070832. Its totient is φ = 7467535412.
The previous prime is 11201303093. The next prime is 11201303131. The reversal of 11201303121 is 12130310211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11201303121 - 25 = 11201303089 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11201303121.
It is not an unprimeable number, because it can be changed into a prime (11201303131) 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, 1866883851 + ... + 1866883856.
It is an arithmetic number, because the mean of its divisors is an integer number (3733767708).
Almost surely, 211201303121 is an apocalyptic number.
It is an amenable number.
11201303121 is a deficient number, since it is larger than the sum of its proper divisors (3733767711).
11201303121 is an equidigital number, since it uses as much as digits as its factorization.
11201303121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3733767710.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 11201303121 its reverse (12130310211), we get a palindrome (23331613332).
The spelling of 11201303121 in words is "eleven billion, two hundred one million, three hundred three thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •