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13030252 = 2211632801
BaseRepresentation
bin110001101101…
…001101101100
3220112000010221
4301231031230
511313432002
61143141124
7215520034
oct61551554
926460127
1013030252
11739a904
1244447a4
132912c11
141a328c4
151225c37
hexc6d36c

13030252 has 12 divisors (see below), whose sum is σ = 22830696. Its totient is φ = 6507200.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030252 is 25203031.

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, 3252 + ... + 6052.

It is an arithmetic number, because the mean of its divisors is an integer number (1902558).

Almost surely, 213030252 is an apocalyptic number.

It is an amenable number.

13030252 is a deficient number, since it is larger than the sum of its proper divisors (9800444).

13030252 is a wasteful number, since it uses less digits than its factorization.

13030252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968 (or 3966 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13030252 is about 3609.7440352468. The cubic root of 13030252 is about 235.3157186982.

Adding to 13030252 its reverse (25203031), we get a palindrome (38233283).

The spelling of 13030252 in words is "thirteen million, thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 1163 2326 2801 4652 5602 11204 3257563 6515126 13030252