Base | Representation |
---|---|
bin | 110010000110… |
… | …010110011011 |
3 | 220201020101020 |
4 | 302012112123 |
5 | 11330230321 |
6 | 1145253523 |
7 | 216426150 |
oct | 62062633 |
9 | 26636336 |
10 | 13133211 |
11 | 74601a3 |
12 | 44942a3 |
13 | 294aa40 |
14 | 1a5c227 |
15 | 12464c6 |
hex | c8659b |
13133211 has 32 divisors (see below), whose sum is σ = 21880320. Its totient is φ = 6822144.
The previous prime is 13133209. The next prime is 13133213. The reversal of 13133211 is 11233131.
13133211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13133209) and next prime (13133213).
It is not a de Polignac number, because 13133211 - 21 = 13133209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13133213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19600 + ... + 20258.
It is an arithmetic number, because the mean of its divisors is an integer number (683760).
Almost surely, 213133211 is an apocalyptic number.
13133211 is a deficient number, since it is larger than the sum of its proper divisors (8747109).
13133211 is a wasteful number, since it uses less digits than its factorization.
13133211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755.
The product of its digits is 54, while the sum is 15.
The square root of 13133211 is about 3623.9772350278. The cubic root of 13133211 is about 235.9338785842.
Adding to 13133211 its reverse (11233131), we get a palindrome (24366342).
The spelling of 13133211 in words is "thirteen million, one hundred thirty-three thousand, two hundred eleven".
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