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13004302 = 26502151
BaseRepresentation
bin110001100110…
…111000001110
3220110200112211
4301212320032
511312114202
61142421034
7215351263
oct61467016
926420484
1013004302
117382363
12443177a
13290416c
141a2726a
15121d1d7
hexc66e0e

13004302 has 4 divisors (see below), whose sum is σ = 19506456. Its totient is φ = 6502150.

The previous prime is 13004297. The next prime is 13004311. The reversal of 13004302 is 20340031.

13004302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×130043022 = 338223741014408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251074 + ... + 3251077.

It is an arithmetic number, because the mean of its divisors is an integer number (4876614).

Almost surely, 213004302 is an apocalyptic number.

13004302 is a deficient number, since it is larger than the sum of its proper divisors (6502154).

13004302 is an equidigital number, since it uses as much as digits as its factorization.

13004302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502153.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13004302 is about 3606.1478061777. The cubic root of 13004302 is about 235.1594029419.

Adding to 13004302 its reverse (20340031), we get a palindrome (33344333).

The spelling of 13004302 in words is "thirteen million, four thousand, three hundred two".

Divisors: 1 2 6502151 13004302