Base | Representation |
---|---|
bin | 101101011010110000010… |
… | …000010101110000000111 |
3 | 102001101010001112212121011 |
4 | 231122300100111300013 |
5 | 402114004423032221 |
6 | 10345452020103051 |
7 | 441330564402661 |
oct | 55326020256007 |
9 | 12041101485534 |
10 | 3121103330311 |
11 | aa371a51022a |
12 | 424a83234a87 |
13 | 19841b492a35 |
14 | ab0c29a7531 |
15 | 562c14dc1e1 |
hex | 2d6b0415c07 |
3121103330311 has 16 divisors (see below), whose sum is σ = 3203222904000. Its totient is φ = 3039271372800.
The previous prime is 3121103330281. The next prime is 3121103330419. The reversal of 3121103330311 is 1130333011213.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3121103330311 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 (3121103337311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159157075 + ... + 159176683.
It is an arithmetic number, because the mean of its divisors is an integer number (200201431500).
Almost surely, 23121103330311 is an apocalyptic number.
3121103330311 is a deficient number, since it is larger than the sum of its proper divisors (82119573689).
3121103330311 is a wasteful number, since it uses less digits than its factorization.
3121103330311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26730.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 3121103330311 its reverse (1130333011213), we get a palindrome (4251436341524).
The spelling of 3121103330311 in words is "three trillion, one hundred twenty-one billion, one hundred three million, three hundred thirty thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •