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13231303132 = 224376926181
BaseRepresentation
bin11000101001010010…
…11010100111011100
31021011010000211201011
430110221122213130
5204044203200012
610024532425004
7645612135535
oct142451324734
937133024634
1013231303132
11567a7a8973
122693178164
13132b299168
148d737968c
155268e11a7
hex314a5a9dc

13231303132 has 12 divisors (see below), whose sum is σ = 23693264056. Its totient is φ = 6461799120.

The previous prime is 13231303117. The next prime is 13231303147. The reversal of 13231303132 is 23130313231.

13231303132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13231303117) and next prime (13231303147).

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 3 ways as a sum of consecutive naturals, for example, 38462919 + ... + 38463262.

Almost surely, 213231303132 is an apocalyptic number.

It is an amenable number.

13231303132 is a deficient number, since it is larger than the sum of its proper divisors (10461960924).

13231303132 is a wasteful number, since it uses less digits than its factorization.

13231303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76926228 (or 76926226 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13231303132 its reverse (23130313231), we get a palindrome (36361616363).

The spelling of 13231303132 in words is "thirteen billion, two hundred thirty-one million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 43 86 172 76926181 153852362 307704724 3307825783 6615651566 13231303132