Base | Representation |
---|---|
bin | 11011100011111111000010… |
… | …111011010110011001001100 |
3 | 120220012112100110000122002202 |
4 | 123203333002323112121030 |
5 | 111342032312334130012 |
6 | 1105451432055141032 |
7 | 34350602611663040 |
oct | 3343770273263114 |
9 | 526175313018082 |
10 | 121220132333132 |
11 | 35696195555148 |
12 | 11719335074778 |
13 | 5284017943a21 |
14 | 21d112b28a020 |
15 | e033319ebcc2 |
hex | 6e3fc2ed664c |
121220132333132 has 96 divisors (see below), whose sum is σ = 259146192485376. Its totient is φ = 48431718144000.
The previous prime is 121220132333101. The next prime is 121220132333171. The reversal of 121220132333132 is 231333231022121.
It is a junction number, because it is equal to n+sod(n) for n = 121220132333095 and 121220132333104.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22510832 + ... + 27371112.
It is an arithmetic number, because the mean of its divisors is an integer number (2699439505056).
Almost surely, 2121220132333132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121220132333132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129573096242688).
121220132333132 is an abundant number, since it is smaller than the sum of its proper divisors (137926060152244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121220132333132 is a wasteful number, since it uses less digits than its factorization.
121220132333132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4860807 (or 4860805 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 121220132333132 its reverse (231333231022121), we get a palindrome (352553363355253).
The spelling of 121220132333132 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred thirty-two million, three hundred thirty-three thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.204 sec. • engine limits •