Base | Representation |
---|---|
bin | 11011100000110101000010… |
… | …101110111001101010111111 |
3 | 120212102210111101002010020221 |
4 | 123200311002232321222333 |
5 | 111330004110201040221 |
6 | 1105204041250322211 |
7 | 34326123630646330 |
oct | 3340650256715277 |
9 | 525383441063227 |
10 | 121003233221311 |
11 | 35612201673131 |
12 | 116a32a1b89367 |
13 | 526972c4c62cc |
14 | 21c4832a6c287 |
15 | dec889b7d541 |
hex | 6e0d42bb9abf |
121003233221311 has 32 divisors (see below), whose sum is σ = 146425159047168. Its totient is φ = 97749675703680.
The previous prime is 121003233221309. The next prime is 121003233221333. The reversal of 121003233221311 is 113122332300121.
It is not a de Polignac number, because 121003233221311 - 21 = 121003233221309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121003233221341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15156885 + ... + 21719521.
It is an arithmetic number, because the mean of its divisors is an integer number (4575786220224).
Almost surely, 2121003233221311 is an apocalyptic number.
121003233221311 is a deficient number, since it is larger than the sum of its proper divisors (25421925825857).
121003233221311 is a wasteful number, since it uses less digits than its factorization.
121003233221311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6564351.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 121003233221311 its reverse (113122332300121), we get a palindrome (234125565521432).
The spelling of 121003233221311 in words is "one hundred twenty-one trillion, three billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •