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13000210 = 251300021
BaseRepresentation
bin110001100101…
…111000010010
3220110110221021
4301211320102
511312001320
61142350054
7215333326
oct61457022
926413837
1013000210
11737a283
12442b32a
132902342
141a25986
15121bdaa
hexc65e12

13000210 has 8 divisors (see below), whose sum is σ = 23400396. Its totient is φ = 5200080.

The previous prime is 13000201. The next prime is 13000213. The reversal of 13000210 is 1200031.

It can be written as a sum of positive squares in 2 ways, for example, as 12809241 + 190969 = 3579^2 + 437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13000193 and 13000202.

It is not an unprimeable number, because it can be changed into a prime (13000213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650001 + ... + 650020.

Almost surely, 213000210 is an apocalyptic number.

13000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000210 is a deficient number, since it is larger than the sum of its proper divisors (10400186).

13000210 is a wasteful number, since it uses less digits than its factorization.

13000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300028.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 13000210 is about 3605.5803971067. The cubic root of 13000210 is about 235.1347348686.

Adding to 13000210 its reverse (1200031), we get a palindrome (14200241).

The spelling of 13000210 in words is "thirteen million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 1300021 2600042 6500105 13000210