Base | Representation |
---|---|
bin | 110010110010… |
… | …010000000110 |
3 | 221001101001012 |
4 | 302302100012 |
5 | 11402004110 |
6 | 1153202222 |
7 | 221105333 |
oct | 62622006 |
9 | 27041035 |
10 | 13313030 |
11 | 7573305 |
12 | 4560372 |
13 | 29b1843 |
14 | 1aa798a |
15 | 127e905 |
hex | cb2406 |
13313030 has 24 divisors (see below), whose sum is σ = 24833952. Its totient is φ = 5138336.
The previous prime is 13313011. The next prime is 13313033. The reversal of 13313030 is 3031331.
It is a junction number, because it is equal to n+sod(n) for n = 13312996 and 13313014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13313033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7619 + ... + 9201.
It is an arithmetic number, because the mean of its divisors is an integer number (1034748).
Almost surely, 213313030 is an apocalyptic number.
13313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13313030 is a deficient number, since it is larger than the sum of its proper divisors (11520922).
13313030 is a wasteful number, since it uses less digits than its factorization.
13313030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1648 (or 1619 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 14.
The square root of 13313030 is about 3648.7025091120. The cubic root of 13313030 is about 237.0057978369.
Adding to 13313030 its reverse (3031331), we get a palindrome (16344361).
The spelling of 13313030 in words is "thirteen million, three hundred thirteen thousand, thirty".
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