Base | Representation |
---|---|
bin | 10010100010111… |
… | …000100000010000 |
3 | 210200110020220210 |
4 | 102202320200100 |
5 | 1114122243344 |
6 | 50512404120 |
7 | 10465411602 |
oct | 2242704020 |
9 | 720406823 |
10 | 311134224 |
11 | 14a699825 |
12 | 88246640 |
13 | 4c5c89bb |
14 | 2d471172 |
15 | 1c4acdb9 |
hex | 128b8810 |
311134224 has 20 divisors (see below), whose sum is σ = 803763536. Its totient is φ = 103711392.
The previous prime is 311134217. The next prime is 311134247. The reversal of 311134224 is 422431113.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 311134224.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3240934 + ... + 3241029.
Almost surely, 2311134224 is an apocalyptic number.
It is an amenable number.
311134224 is an abundant number, since it is smaller than the sum of its proper divisors (492629312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311134224 is a wasteful number, since it uses less digits than its factorization.
311134224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6481974 (or 6481968 counting only the distinct ones).
The product of its digits is 576, while the sum is 21.
The square root of 311134224 is about 17638.9972504108. The cubic root of 311134224 is about 677.6143506916.
Adding to 311134224 its reverse (422431113), we get a palindrome (733565337).
The spelling of 311134224 in words is "three hundred eleven million, one hundred thirty-four thousand, two hundred twenty-four".
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