Base | Representation |
---|---|
bin | 110010101111… |
… | …000110110101 |
3 | 221000201101010 |
4 | 302233012311 |
5 | 11401101044 |
6 | 1153022433 |
7 | 221022642 |
oct | 62570665 |
9 | 27021333 |
10 | 13300149 |
11 | 7564665 |
12 | 4554a19 |
13 | 29a8a15 |
14 | 1aa2dc9 |
15 | 127abb9 |
hex | caf1b5 |
13300149 has 8 divisors (see below), whose sum is σ = 17795232. Its totient is φ = 8835920.
The previous prime is 13300139. The next prime is 13300153. The reversal of 13300149 is 94100331.
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 13300149 - 25 = 13300117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13300129) 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, 6687 + ... + 8444.
It is an arithmetic number, because the mean of its divisors is an integer number (2224404).
Almost surely, 213300149 is an apocalyptic number.
It is an amenable number.
13300149 is a deficient number, since it is larger than the sum of its proper divisors (4495083).
13300149 is a wasteful number, since it uses less digits than its factorization.
13300149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15427.
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 13300149 is about 3646.9369339214. The cubic root of 13300149 is about 236.9293349828.
The spelling of 13300149 in words is "thirteen million, three hundred thousand, one hundred forty-nine".
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