Base | Representation |
---|---|
bin | 1010001011111111101110… |
… | …0111010010101101001010 |
3 | 1110122211020222001200121100 |
4 | 2202333323213102231022 |
5 | 2432010024441401442 |
6 | 35453432153522230 |
7 | 2234155130411154 |
oct | 242777347225512 |
9 | 43584228050540 |
10 | 11201201122122 |
11 | 3629448022a20 |
12 | 130aa4b713376 |
13 | 63336553b37b |
14 | 2aa1d8d99ad4 |
15 | 1465802db84c |
hex | a2ffb9d2b4a |
11201201122122 has 96 divisors (see below), whose sum is σ = 26596228538880. Its totient is φ = 3378839506560.
The previous prime is 11201201122109. The next prime is 11201201122141. The reversal of 11201201122122 is 22122110210211.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 11201201122095 and 11201201122104.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274162648 + ... + 274203500.
It is an arithmetic number, because the mean of its divisors is an integer number (277044047280).
Almost surely, 211201201122122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11201201122122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13298114269440).
11201201122122 is an abundant number, since it is smaller than the sum of its proper divisors (15395027416758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201201122122 is a wasteful number, since it uses less digits than its factorization.
11201201122122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47148 (or 47145 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 11201201122122 its reverse (22122110210211), we get a palindrome (33323311332333).
The spelling of 11201201122122 in words is "eleven trillion, two hundred one billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •