Base | Representation |
---|---|
bin | 1001000011100001100… |
… | …11010001001001101100 |
3 | 1002202002012020101000222 |
4 | 10201300303101021230 |
5 | 20044143303224400 |
6 | 354533050310512 |
7 | 31323044332103 |
oct | 4416063211154 |
9 | 1082065211028 |
10 | 311130133100 |
11 | 10aa49938006 |
12 | 50370a28438 |
13 | 234549ba497 |
14 | 110b740903a |
15 | 815e8a6185 |
hex | 4870cd126c |
311130133100 has 36 divisors (see below), whose sum is σ = 675729203688. Its totient is φ = 124345728000.
The previous prime is 311130133099. The next prime is 311130133159. The reversal of 311130133100 is 1331031113.
It is a super-2 number, since 2×3111301331002 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211381 + ... + 1445580.
It is an arithmetic number, because the mean of its divisors is an integer number (18770255658).
Almost surely, 2311130133100 is an apocalyptic number.
It is an amenable number.
311130133100 is an abundant number, since it is smaller than the sum of its proper divisors (364599070588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311130133100 is a wasteful number, since it uses less digits than its factorization.
311130133100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2658146 (or 2658139 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 17.
Adding to 311130133100 its reverse (1331031113), we get a palindrome (312461164213).
The spelling of 311130133100 in words is "three hundred eleven billion, one hundred thirty million, one hundred thirty-three thousand, one hundred".
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