Base | Representation |
---|---|
bin | 10010100011001… |
… | …000101010011100 |
3 | 210200120121201012 |
4 | 102203020222130 |
5 | 1114131403122 |
6 | 50514034352 |
7 | 10466105555 |
oct | 2243105234 |
9 | 720517635 |
10 | 311200412 |
11 | 14a734526 |
12 | 882789b8 |
13 | 4c61cb73 |
14 | 2d48b32c |
15 | 1c4c27e2 |
hex | 128c8a9c |
311200412 has 12 divisors (see below), whose sum is σ = 545833176. Its totient is φ = 155248080.
The previous prime is 311200403. The next prime is 311200423. The reversal of 311200412 is 214002113.
311200412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 86039 + ... + 89582.
It is an arithmetic number, because the mean of its divisors is an integer number (45486098).
Almost surely, 2311200412 is an apocalyptic number.
It is an amenable number.
311200412 is a deficient number, since it is larger than the sum of its proper divisors (234632764).
311200412 is a wasteful number, since it uses less digits than its factorization.
311200412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176068 (or 176066 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 311200412 is about 17640.8733343902. The cubic root of 311200412 is about 677.6623972207.
Adding to 311200412 its reverse (214002113), we get a palindrome (525202525).
The spelling of 311200412 in words is "three hundred eleven million, two hundred thousand, four hundred twelve".
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