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13203433142 = 229227645399
BaseRepresentation
bin11000100101111110…
…00110011010110110
31021002011120220021022
430102333012122312
5204020034330032
610022055221142
7645123221114
oct142277063266
937064526238
1013203433142
115665aa2819
1226859777b2
13132558b843
148d37a2ab4
15524238512
hex312fc66b6

13203433142 has 8 divisors (see below), whose sum is σ = 20488086000. Its totient is φ = 6374071144.

The previous prime is 13203433093. The next prime is 13203433151. The reversal of 13203433142 is 24133430231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113822642 + ... + 113822757.

It is an arithmetic number, because the mean of its divisors is an integer number (2561010750).

Almost surely, 213203433142 is an apocalyptic number.

13203433142 is a deficient number, since it is larger than the sum of its proper divisors (7284652858).

13203433142 is a wasteful number, since it uses less digits than its factorization.

13203433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227645430.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13203433142 its reverse (24133430231), we get a palindrome (37336863373).

The spelling of 13203433142 in words is "thirteen billion, two hundred three million, four hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 29 58 227645399 455290798 6601716571 13203433142