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13320126 = 23482223
BaseRepresentation
bin110010110011…
…111110111110
3221001201210000
4302303332332
511402221001
61153255130
7221135121
oct62637676
927051700
1013320126
117578676
1245644a6
1329b4b41
141aaa3b8
151281a86
hexcb3fbe

13320126 has 20 divisors (see below), whose sum is σ = 29847312. Its totient is φ = 4439988.

The previous prime is 13320113. The next prime is 13320157. The reversal of 13320126 is 62102331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13320099 and 13320108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40950 + ... + 41273.

Almost surely, 213320126 is an apocalyptic number.

13320126 is an abundant number, since it is smaller than the sum of its proper divisors (16527186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13320126 is an equidigital number, since it uses as much as digits as its factorization.

13320126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82237 (or 82228 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13320126 is about 3649.6747800318. The cubic root of 13320126 is about 237.0478993075.

Adding to 13320126 its reverse (62102331), we get a palindrome (75422457).

The spelling of 13320126 in words is "thirteen million, three hundred twenty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 82223 164446 246669 493338 740007 1480014 2220021 4440042 6660063 13320126