Base | Representation |
---|---|
bin | 1010001011111111110001… |
… | …0001001101010010110001 |
3 | 1110122211021201201221010211 |
4 | 2202333330101031102301 |
5 | 2432010040300010001 |
6 | 35453433225224121 |
7 | 2234155322663614 |
oct | 242777421152261 |
9 | 43584251657124 |
10 | 11201212110001 |
11 | 3629453248311 |
12 | 130aa53332041 |
13 | 6333678b7784 |
14 | 2aa1da61a17b |
15 | 14658125c351 |
hex | a2ffc44d4b1 |
11201212110001 has 4 divisors (see below), whose sum is σ = 11412555734772. Its totient is φ = 10989868485232.
The previous prime is 11201212109951. The next prime is 11201212110043. The reversal of 11201212110001 is 10001121210211.
It is a happy number.
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 8584905860001 + 2616306250000 = 2930001^2 + 1617500^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11201212110001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11201212510001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105671812306 + ... + 105671812411.
It is an arithmetic number, because the mean of its divisors is an integer number (2853138933693).
Almost surely, 211201212110001 is an apocalyptic number.
It is an amenable number.
11201212110001 is a deficient number, since it is larger than the sum of its proper divisors (211343624771).
11201212110001 is an equidigital number, since it uses as much as digits as its factorization.
11201212110001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211343624770.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 11201212110001 its reverse (10001121210211), we get a palindrome (21202333320212).
The spelling of 11201212110001 in words is "eleven trillion, two hundred one billion, two hundred twelve million, one hundred ten thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •