Base | Representation |
---|---|
bin | 10011010101001… |
… | …001100110000111 |
3 | 211121020201122111 |
4 | 103111021212013 |
5 | 1131010431211 |
6 | 52103041451 |
7 | 11015413243 |
oct | 2325114607 |
9 | 747221574 |
10 | 324311431 |
11 | 157079a84 |
12 | 90740287 |
13 | 52260772 |
14 | 31101423 |
15 | 1d712421 |
hex | 13549987 |
324311431 has 16 divisors (see below), whose sum is σ = 360108288. Its totient is φ = 290505600.
The previous prime is 324311417. The next prime is 324311443. The reversal of 324311431 is 134113423.
It is a cyclic number.
It is not a de Polignac number, because 324311431 - 29 = 324310919 is a prime.
It is a super-2 number, since 2×3243114312 = 210355808554535522, 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 (324311231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80536 + ... + 84466.
It is an arithmetic number, because the mean of its divisors is an integer number (22506768).
Almost surely, 2324311431 is an apocalyptic number.
324311431 is a deficient number, since it is larger than the sum of its proper divisors (35796857).
324311431 is a wasteful number, since it uses less digits than its factorization.
324311431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4182.
The product of its digits is 864, while the sum is 22.
The square root of 324311431 is about 18008.6487832930. The cubic root of 324311431 is about 687.0485364820.
Adding to 324311431 its reverse (134113423), we get a palindrome (458424854).
The spelling of 324311431 in words is "three hundred twenty-four million, three hundred eleven thousand, four hundred thirty-one".
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