Base | Representation |
---|---|
bin | 1001101000111011011… |
… | …01110100101000010111 |
3 | 1011122220122222210020102 |
4 | 10310131231310220113 |
5 | 20411310011024421 |
6 | 412053425524315 |
7 | 32633501221100 |
oct | 4643555645027 |
9 | 1148818883212 |
10 | 331211033111 |
11 | 118513aa2442 |
12 | 54235aa369b |
13 | 2530507c03a |
14 | 1206034d3a7 |
15 | 89377a260b |
hex | 4d1db74a17 |
331211033111 has 6 divisors (see below), whose sum is σ = 385286303880. Its totient is φ = 283895171196.
The previous prime is 331211033071. The next prime is 331211033129. The reversal of 331211033111 is 111330112133.
It is not a de Polignac number, because 331211033111 - 214 = 331211016727 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 (331211033911) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3379704371 + ... + 3379704468.
It is an arithmetic number, because the mean of its divisors is an integer number (64214383980).
Almost surely, 2331211033111 is an apocalyptic number.
331211033111 is a deficient number, since it is larger than the sum of its proper divisors (54075270769).
331211033111 is an equidigital number, since it uses as much as digits as its factorization.
331211033111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6759408853 (or 6759408846 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 331211033111 its reverse (111330112133), we get a palindrome (442541145244).
The spelling of 331211033111 in words is "three hundred thirty-one billion, two hundred eleven million, thirty-three thousand, one hundred eleven".
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