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13004210 = 251300421
BaseRepresentation
bin110001100110…
…110110110010
3220110200102102
4301212312302
511312113320
61142420402
7215351102
oct61466662
926420372
1013004210
11738228a
124431702
1329040cb
141a27202
15121d175
hexc66db2

13004210 has 8 divisors (see below), whose sum is σ = 23407596. Its totient is φ = 5201680.

The previous prime is 13004207. The next prime is 13004261. The reversal of 13004210 is 1240031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12866569 + 137641 = 3587^2 + 371^2 .

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 = 13004191 and 13004200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650201 + ... + 650220.

Almost surely, 213004210 is an apocalyptic number.

13004210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13004210 is a deficient number, since it is larger than the sum of its proper divisors (10403386).

13004210 is a wasteful number, since it uses less digits than its factorization.

13004210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300428.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13004210 is about 3606.1350501610. The cubic root of 13004210 is about 235.1588483891.

Adding to 13004210 its reverse (1240031), we get a palindrome (14244241).

The spelling of 13004210 in words is "thirteen million, four thousand, two hundred ten".

Divisors: 1 2 5 10 1300421 2600842 6502105 13004210