Base | Representation |
---|---|
bin | 110001101000… |
… | …010100100011 |
3 | 220110222122200 |
4 | 301220110203 |
5 | 11312311321 |
6 | 1142504243 |
7 | 215404434 |
oct | 61502443 |
9 | 26428580 |
10 | 13010211 |
11 | 7386845 |
12 | 4435083 |
13 | 2906a66 |
14 | 1a2948b |
15 | 121ed26 |
hex | c68523 |
13010211 has 12 divisors (see below), whose sum is σ = 19192992. Its totient is φ = 8488656.
The previous prime is 13010197. The next prime is 13010213. The reversal of 13010211 is 11201031.
It is not a de Polignac number, because 13010211 - 26 = 13010147 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 13010193 and 13010202.
It is not an unprimeable number, because it can be changed into a prime (13010213) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14956 + ... + 15801.
It is an arithmetic number, because the mean of its divisors is an integer number (1599416).
Almost surely, 213010211 is an apocalyptic number.
13010211 is a deficient number, since it is larger than the sum of its proper divisors (6182781).
13010211 is a wasteful number, since it uses less digits than its factorization.
13010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30810 (or 30807 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 13010211 is about 3606.9670084435. The cubic root of 13010211 is about 235.1950154261.
Adding to 13010211 its reverse (11201031), we get a palindrome (24211242).
The spelling of 13010211 in words is "thirteen million, ten thousand, two hundred eleven".
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