Base | Representation |
---|---|
bin | 110001100101… |
… | …111000010011 |
3 | 220110110221022 |
4 | 301211320103 |
5 | 11312001321 |
6 | 1142350055 |
7 | 215333330 |
oct | 61457023 |
9 | 26413838 |
10 | 13000211 |
11 | 737a284 |
12 | 442b32b |
13 | 2902343 |
14 | 1a25987 |
15 | 121bdab |
hex | c65e13 |
13000211 has 16 divisors (see below), whose sum is σ = 15393024. Its totient is φ = 10749024.
The previous prime is 13000201. The next prime is 13000213. The reversal of 13000211 is 11200031.
13000211 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13000211 - 210 = 12999187 is a prime.
It is a Duffinian number.
13000211 is strictly pandigital in base 8.
It is not an unprimeable number, because it can be changed into a prime (13000213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24596 + ... + 25118.
It is an arithmetic number, because the mean of its divisors is an integer number (962064).
Almost surely, 213000211 is an apocalyptic number.
13000211 is a deficient number, since it is larger than the sum of its proper divisors (2392813).
13000211 is an equidigital number, since it uses as much as digits as its factorization.
13000211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 650.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 13000211 is about 3605.5805357806. The cubic root of 13000211 is about 235.1347408975.
Adding to 13000211 its reverse (11200031), we get a palindrome (24200242).
The spelling of 13000211 in words is "thirteen million, two hundred eleven", and thus it is an aban number.
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