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13210011 = 321467779
BaseRepresentation
bin110010011001…
…000110011011
3220212010201200
4302121012123
511340210021
61151045243
7220166103
oct62310633
926763650
1013210011
117502971
124510823
132976999
141a7c203
15125e126
hexc9919b

13210011 has 6 divisors (see below), whose sum is σ = 19081140. Its totient is φ = 8806668.

The previous prime is 13209991. The next prime is 13210013. The reversal of 13210011 is 11001231.

13210011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13210011 - 25 = 13209979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1467779 = 13210011 / (1 + 3 + 2 + 1 + 0 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 13209975 and 13210002.

It is not an unprimeable number, because it can be changed into a prime (13210013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733881 + ... + 733898.

It is an arithmetic number, because the mean of its divisors is an integer number (3180190).

Almost surely, 213210011 is an apocalyptic number.

13210011 is a deficient number, since it is larger than the sum of its proper divisors (5871129).

13210011 is a wasteful number, since it uses less digits than its factorization.

13210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467785 (or 1467782 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 13210011 is about 3634.5578823290. The cubic root of 13210011 is about 236.3928807325.

Adding to 13210011 its reverse (11001231), we get a palindrome (24211242).

The spelling of 13210011 in words is "thirteen million, two hundred ten thousand, eleven".

Divisors: 1 3 9 1467779 4403337 13210011