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13223232284 = 228833743837
BaseRepresentation
bin11000101000010101…
…01000001100011100
31021010112211210120212
430110022220030130
5204040121413114
610024043431552
7645453422423
oct142412501434
937115753525
1013223232284
115676196149
1226905255b8
131329701702
148d62782ba
15525d49b3e
hex3142a831c

13223232284 has 12 divisors (see below), whose sum is σ = 23166869544. Its totient is φ = 6604126704.

The previous prime is 13223232271. The next prime is 13223232293. The reversal of 13223232284 is 48223232231.

It is a self number, because there is not a number n which added to its sum of digits gives 13223232284.

It is a congruent number.

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, 1868387 + ... + 1875450.

It is an arithmetic number, because the mean of its divisors is an integer number (1930572462).

Almost surely, 213223232284 is an apocalyptic number.

It is an amenable number.

13223232284 is a deficient number, since it is larger than the sum of its proper divisors (9943637260).

13223232284 is a wasteful number, since it uses less digits than its factorization.

13223232284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744724 (or 3744722 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The spelling of 13223232284 in words is "thirteen billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 883 1766 3532 3743837 7487674 14975348 3305808071 6611616142 13223232284