Base | Representation |
---|---|
bin | 110010000000… |
… | …011111011010 |
3 | 220200000110022 |
4 | 302000133122 |
5 | 11323443320 |
6 | 1144550442 |
7 | 216266162 |
oct | 62003732 |
9 | 26600408 |
10 | 13109210 |
11 | 7444164 |
12 | 4482422 |
13 | 293cb3a |
14 | 1a535a2 |
15 | 123e325 |
hex | c807da |
13109210 has 32 divisors (see below), whose sum is σ = 25427520. Its totient is φ = 4847872.
The previous prime is 13109203. The next prime is 13109237. The reversal of 13109210 is 1290131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9377 + ... + 10683.
It is an arithmetic number, because the mean of its divisors is an integer number (794610).
Almost surely, 213109210 is an apocalyptic number.
13109210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13109210 is a deficient number, since it is larger than the sum of its proper divisors (12318310).
13109210 is a wasteful number, since it uses less digits than its factorization.
13109210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1390.
The product of its (nonzero) digits is 54, while the sum is 17.
The square root of 13109210 is about 3620.6643036879. The cubic root of 13109210 is about 235.7900675484.
Adding to 13109210 its reverse (1290131), we get a palindrome (14399341).
The spelling of 13109210 in words is "thirteen million, one hundred nine thousand, two hundred ten".
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