Base | Representation |
---|---|
bin | 1000101001011100… |
… | …0100011010111111 |
3 | 12222202221102101202 |
4 | 2022113010122333 |
5 | 14223223200411 |
6 | 1022201330115 |
7 | 111344515622 |
oct | 21227043277 |
9 | 5882842352 |
10 | 2321303231 |
11 | a91351525 |
12 | 54949693b |
13 | 2acbc3810 |
14 | 180415db9 |
15 | d8bcd83b |
hex | 8a5c46bf |
2321303231 has 8 divisors (see below), whose sum is σ = 2586067680. Its totient is φ = 2068853472.
The previous prime is 2321303227. The next prime is 2321303263. The reversal of 2321303231 is 1323031232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2321303231 - 22 = 2321303227 is a prime.
It is a super-2 number, since 2×23213032312 = 10776897380502078722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2321003231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078275 + ... + 3079028.
It is an arithmetic number, because the mean of its divisors is an integer number (323258460).
Almost surely, 22321303231 is an apocalyptic number.
2321303231 is a deficient number, since it is larger than the sum of its proper divisors (264764449).
2321303231 is a wasteful number, since it uses less digits than its factorization.
2321303231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6157345.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2321303231 is about 48179.9048463153. The cubic root of 2321303231 is about 1324.0690232071.
Adding to 2321303231 its reverse (1323031232), we get a palindrome (3644334463).
The spelling of 2321303231 in words is "two billion, three hundred twenty-one million, three hundred three thousand, two hundred thirty-one".
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