Base | Representation |
---|---|
bin | 110011011111… |
… | …111011001011 |
3 | 221101212122222 |
4 | 303133323023 |
5 | 11424000412 |
6 | 1201204255 |
7 | 222514625 |
oct | 63377313 |
9 | 27355588 |
10 | 13500107 |
11 | 7690915 |
12 | 463068b |
13 | 2a48a3a |
14 | 1b15c15 |
15 | 12ba072 |
hex | cdfecb |
13500107 has 8 divisors (see below), whose sum is σ = 13893984. Its totient is φ = 13111488.
The previous prime is 13500077. The next prime is 13500119. The reversal of 13500107 is 70100531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13500107 - 28 = 13499851 is a prime.
It is a super-2 number, since 2×135001072 = 364505778022898, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13500007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223 + ... + 6695.
It is an arithmetic number, because the mean of its divisors is an integer number (1736748).
Almost surely, 213500107 is an apocalyptic number.
13500107 is a deficient number, since it is larger than the sum of its proper divisors (393877).
13500107 is a wasteful number, since it uses less digits than its factorization.
13500107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2629.
The product of its (nonzero) digits is 105, while the sum is 17.
The square root of 13500107 is about 3674.2491750016. The cubic root of 13500107 is about 238.1107868747.
Adding to 13500107 its reverse (70100531), we get a palindrome (83600638).
The spelling of 13500107 in words is "thirteen million, five hundred thousand, one hundred seven".
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