Base | Representation |
---|---|
bin | 110010000000… |
… | …011100101111 |
3 | 220200000012222 |
4 | 302000130233 |
5 | 11323442124 |
6 | 1144545555 |
7 | 216265526 |
oct | 62003457 |
9 | 26600188 |
10 | 13109039 |
11 | 7444019 |
12 | 44822bb |
13 | 293ca38 |
14 | 1a534bd |
15 | 123e25e |
hex | c8072f |
13109039 has 4 divisors (see below), whose sum is σ = 13209240. Its totient is φ = 13008840.
The previous prime is 13109021. The next prime is 13109051. The reversal of 13109039 is 93090131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13109039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13108999 and 13109017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13109009) 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 3 ways as a sum of consecutive naturals, for example, 49904 + ... + 50165.
It is an arithmetic number, because the mean of its divisors is an integer number (3302310).
Almost surely, 213109039 is an apocalyptic number.
13109039 is a deficient number, since it is larger than the sum of its proper divisors (100201).
13109039 is a wasteful number, since it uses less digits than its factorization.
13109039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100200.
The product of its (nonzero) digits is 729, while the sum is 26.
The square root of 13109039 is about 3620.6406891599. The cubic root of 13109039 is about 235.7890423080.
The spelling of 13109039 in words is "thirteen million, one hundred nine thousand, thirty-nine".
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