Base | Representation |
---|---|
bin | 110010110110… |
… | …101000111000 |
3 | 221002021200202 |
4 | 302312220320 |
5 | 11403043000 |
6 | 1153421332 |
7 | 221211614 |
oct | 62665070 |
9 | 27067622 |
10 | 13331000 |
11 | 7585861 |
12 | 456a848 |
13 | 29b9a87 |
14 | 1ab0344 |
15 | 1284dd5 |
hex | cb6a38 |
13331000 has 32 divisors (see below), whose sum is σ = 31196880. Its totient is φ = 5332000.
The previous prime is 13330987. The next prime is 13331011. The reversal of 13331000 is 13331.
13331000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×133310002 = 355431122000000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5666 + ... + 7665.
Almost surely, 213331000 is an apocalyptic number.
13331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13331000 is an abundant number, since it is smaller than the sum of its proper divisors (17865880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13331000 is a wasteful number, since it uses less digits than its factorization.
13331000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13352 (or 13338 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 11.
The square root of 13331000 is about 3651.1641978963. The cubic root of 13331000 is about 237.1123871295.
Adding to 13331000 its reverse (13331), we get a palindrome (13344331).
13331000 divided by its reverse (13331) gives a cube (1000 = 103).
The spelling of 13331000 in words is "thirteen million, three hundred thirty-one thousand".
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