Base | Representation |
---|---|
bin | 10011001001101… |
… | …011011001001110 |
3 | 211101120221102102 |
4 | 103021223121032 |
5 | 1124223213032 |
6 | 51514355102 |
7 | 10651016525 |
oct | 2311533116 |
9 | 741527372 |
10 | 321304142 |
11 | 155405615 |
12 | 8b72ba92 |
13 | 517499c3 |
14 | 3095b4bc |
15 | 1d31b362 |
hex | 1326b64e |
321304142 has 8 divisors (see below), whose sum is σ = 485148432. Its totient is φ = 159588000.
The previous prime is 321304121. The next prime is 321304153. The reversal of 321304142 is 241403123.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 531659 + ... + 532262.
It is an arithmetic number, because the mean of its divisors is an integer number (60643554).
Almost surely, 2321304142 is an apocalyptic number.
321304142 is a deficient number, since it is larger than the sum of its proper divisors (163844290).
321304142 is a wasteful number, since it uses less digits than its factorization.
321304142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1064074.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 321304142 is about 17924.9586331461. The cubic root of 321304142 is about 684.9183073409.
Adding to 321304142 its reverse (241403123), we get a palindrome (562707265).
The spelling of 321304142 in words is "three hundred twenty-one million, three hundred four thousand, one hundred forty-two".
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