Base | Representation |
---|---|
bin | 110001111111… |
… | …011110111011 |
3 | 220122210210110 |
4 | 301333132323 |
5 | 11323330313 |
6 | 1144515403 |
7 | 216251145 |
oct | 61773673 |
9 | 26583713 |
10 | 13105083 |
11 | 7441052 |
12 | 447bb63 |
13 | 293acb4 |
14 | 1a51c95 |
15 | 123cec3 |
hex | c7f7bb |
13105083 has 8 divisors (see below), whose sum is σ = 17565696. Its totient is φ = 8690600.
The previous prime is 13105051. The next prime is 13105091. The reversal of 13105083 is 38050131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13105083 - 25 = 13105051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13105093) 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, 10863 + ... + 12008.
It is an arithmetic number, because the mean of its divisors is an integer number (2195712).
Almost surely, 213105083 is an apocalyptic number.
13105083 is a deficient number, since it is larger than the sum of its proper divisors (4460613).
13105083 is a wasteful number, since it uses less digits than its factorization.
13105083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23065.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 13105083 is about 3620.0943357874. The cubic root of 13105083 is about 235.7653213905.
The spelling of 13105083 in words is "thirteen million, one hundred five thousand, eighty-three".
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