Base | Representation |
---|---|
bin | 110001111111… |
… | …001110011110 |
3 | 220122202100110 |
4 | 301333032132 |
5 | 11323312110 |
6 | 1144510450 |
7 | 216245112 |
oct | 61771636 |
9 | 26582313 |
10 | 13104030 |
11 | 7440285 |
12 | 447b426 |
13 | 293a684 |
14 | 1a51742 |
15 | 123ca20 |
hex | c7f39e |
13104030 has 16 divisors (see below), whose sum is σ = 31449744. Its totient is φ = 3494400.
The previous prime is 13104019. The next prime is 13104037. The reversal of 13104030 is 3040131.
It is a junction number, because it is equal to n+sod(n) for n = 13103997 and 13104015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13104037) 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, 218371 + ... + 218430.
It is an arithmetic number, because the mean of its divisors is an integer number (1965609).
Almost surely, 213104030 is an apocalyptic number.
13104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13104030 is an abundant number, since it is smaller than the sum of its proper divisors (18345714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13104030 is a wasteful number, since it uses less digits than its factorization.
13104030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436811.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 13104030 is about 3619.9488946669. The cubic root of 13104030 is about 235.7590066007.
Adding to 13104030 its reverse (3040131), we get a palindrome (16144161).
The spelling of 13104030 in words is "thirteen million, one hundred four thousand, thirty".
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