Base | Representation |
---|---|
bin | 110010110110… |
… | …011100111001 |
3 | 221002020122100 |
4 | 302312130321 |
5 | 11403031413 |
6 | 1153414013 |
7 | 221206440 |
oct | 62663471 |
9 | 27066570 |
10 | 13330233 |
11 | 7585224 |
12 | 456a309 |
13 | 29b9617 |
14 | 1aadd57 |
15 | 1284a73 |
hex | cb6739 |
13330233 has 24 divisors (see below), whose sum is σ = 22101248. Its totient is φ = 7584192.
The previous prime is 13330231. The next prime is 13330241. The reversal of 13330233 is 33203331.
It is not a de Polignac number, because 13330233 - 21 = 13330231 is a prime.
It is a super-2 number, since 2×133302332 = 355390223668578, 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 (13330231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28560 + ... + 29022.
Almost surely, 213330233 is an apocalyptic number.
It is an amenable number.
13330233 is a deficient number, since it is larger than the sum of its proper divisors (8771015).
13330233 is a wasteful number, since it uses less digits than its factorization.
13330233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 933 (or 930 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
The square root of 13330233 is about 3651.0591613941. The cubic root of 13330233 is about 237.1078396165.
Adding to 13330233 its reverse (33203331), we get a palindrome (46533564).
The spelling of 13330233 in words is "thirteen million, three hundred thirty thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •