Base | Representation |
---|---|
bin | 10010100011100… |
… | …110101001100010 |
3 | 210200210212012011 |
4 | 102203212221202 |
5 | 1114144320414 |
6 | 50520423134 |
7 | 10500126625 |
oct | 2243465142 |
9 | 720725164 |
10 | 311323234 |
11 | 14a808832 |
12 | 88317aaa |
13 | 4c663a41 |
14 | 2d4bddbc |
15 | 1c4e8dc4 |
hex | 128e6a62 |
311323234 has 4 divisors (see below), whose sum is σ = 466984854. Its totient is φ = 155661616.
The previous prime is 311323223. The next prime is 311323267. The reversal of 311323234 is 432323113.
311323234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432323113 = 127 ⋅3404119.
It can be written as a sum of positive squares in only one way, i.e., 231131209 + 80192025 = 15203^2 + 8955^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77830807 + ... + 77830810.
Almost surely, 2311323234 is an apocalyptic number.
311323234 is a deficient number, since it is larger than the sum of its proper divisors (155661620).
311323234 is a wasteful number, since it uses less digits than its factorization.
311323234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155661619.
The product of its digits is 1296, while the sum is 22.
The square root of 311323234 is about 17644.3541678351. The cubic root of 311323234 is about 677.7515368881.
Adding to 311323234 its reverse (432323113), we get a palindrome (743646347).
The spelling of 311323234 in words is "three hundred eleven million, three hundred twenty-three thousand, two hundred thirty-four".
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