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13030232 = 231628779
BaseRepresentation
bin110001101101…
…001101011000
3220112000010012
4301231031120
511313431412
61143141052
7215520005
oct61551530
926460105
1013030232
11739a896
124444788
132912bc7
141a328ac
151225c22
hexc6d358

13030232 has 8 divisors (see below), whose sum is σ = 24431700. Its totient is φ = 6515112.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030232 is 23203031.

13030232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814382 + ... + 814397.

Almost surely, 213030232 is an apocalyptic number.

It is an amenable number.

13030232 is a deficient number, since it is larger than the sum of its proper divisors (11401468).

13030232 is a wasteful number, since it uses less digits than its factorization.

13030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628785 (or 1628781 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13030232 is about 3609.7412649662. The cubic root of 13030232 is about 235.3155983036.

Adding to 13030232 its reverse (23203031), we get a palindrome (36233263).

The spelling of 13030232 in words is "thirteen million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1628779 3257558 6515116 13030232