Base | Representation |
---|---|
bin | 110010110101… |
… | …001101010100 |
3 | 221001222122201 |
4 | 302311031110 |
5 | 11402401030 |
6 | 1153334244 |
7 | 221155543 |
oct | 62651524 |
9 | 27058581 |
10 | 13325140 |
11 | 7581414 |
12 | 4567384 |
13 | 29b71ca |
14 | 1aac15a |
15 | 12832ca |
hex | cb5354 |
13325140 has 24 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 5314848.
The previous prime is 13325129. The next prime is 13325149. The reversal of 13325140 is 4152331.
13325140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13325149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8541 + ... + 9979.
It is an arithmetic number, because the mean of its divisors is an integer number (1169280).
Almost surely, 213325140 is an apocalyptic number.
13325140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13325140 is an abundant number, since it is smaller than the sum of its proper divisors (14737580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13325140 is a wasteful number, since it uses less digits than its factorization.
13325140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1911 (or 1909 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 13325140 is about 3650.3616259215. The cubic root of 13325140 is about 237.0776389928.
Adding to 13325140 its reverse (4152331), we get a palindrome (17477471).
The spelling of 13325140 in words is "thirteen million, three hundred twenty-five thousand, one hundred forty".
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