Base | Representation |
---|---|
bin | 10010000101011… |
… | …111111011111110 |
3 | 210010221220122211 |
4 | 102011133323332 |
5 | 1110134301142 |
6 | 50035331034 |
7 | 10343060500 |
oct | 2205377376 |
9 | 703856584 |
10 | 303431422 |
11 | 146308578 |
12 | 85750a7a |
13 | 4ab2c928 |
14 | 2c427d70 |
15 | 1b98a917 |
hex | 1215fefe |
303431422 has 24 divisors (see below), whose sum is σ = 536926320. Its totient is φ = 128207520.
The previous prime is 303431411. The next prime is 303431431. The reversal of 303431422 is 224134303.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 303431393 and 303431402.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14847 + ... + 28762.
It is an arithmetic number, because the mean of its divisors is an integer number (22371930).
Almost surely, 2303431422 is an apocalyptic number.
303431422 is a deficient number, since it is larger than the sum of its proper divisors (233494898).
303431422 is a wasteful number, since it uses less digits than its factorization.
303431422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43696 (or 43689 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 303431422 is about 17419.2830506884. The cubic root of 303431422 is about 671.9756212221.
Adding to 303431422 its reverse (224134303), we get a palindrome (527565725).
The spelling of 303431422 in words is "three hundred three million, four hundred thirty-one thousand, four hundred twenty-two".
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