Base | Representation |
---|---|
bin | 110010000011… |
… | …001110011010 |
3 | 220200120211010 |
4 | 302003032122 |
5 | 11324323120 |
6 | 1145114350 |
7 | 216343632 |
oct | 62031632 |
9 | 26616733 |
10 | 13120410 |
11 | 7451616 |
12 | 44889b6 |
13 | 2944c74 |
14 | 1a576c2 |
15 | 12427e0 |
hex | c8339a |
13120410 has 32 divisors (see below), whose sum is σ = 32260032. Its totient is φ = 3413120.
The previous prime is 13120351. The next prime is 13120411. The reversal of 13120410 is 1402131.
It is a happy number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13120411) by changing a digit.
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, 4104 + ... + 6563.
It is an arithmetic number, because the mean of its divisors is an integer number (1008126).
Almost surely, 213120410 is an apocalyptic number.
13120410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13120410 is an abundant number, since it is smaller than the sum of its proper divisors (19139622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13120410 is a wasteful number, since it uses less digits than its factorization.
13120410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10718.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 13120410 is about 3622.2106509699. The cubic root of 13120410 is about 235.8571983934.
Adding to 13120410 its reverse (1402131), we get a palindrome (14522541).
It can be divided in two parts, 13120 and 410, that added together give a triangular number (13530 = T164).
The spelling of 13120410 in words is "thirteen million, one hundred twenty thousand, four hundred ten".
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