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13232214352 = 247213155441
BaseRepresentation
bin11000101001011001…
…11001000101010000
31021011011202010200001
430110230321011100
5204044421324402
610025004135344
7645622652260
oct142454710520
937134663601
1013232214352
115680270545
122693537554
13132b527b46
148d75357a0
15526a21187
hex314b39150

13232214352 has 40 divisors (see below), whose sum is σ = 29314181312. Its totient is φ = 5668185600.

The previous prime is 13232214349. The next prime is 13232214361. The reversal of 13232214352 is 25341223231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13232214352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210952 + ... + 266392.

Almost surely, 213232214352 is an apocalyptic number.

It is an amenable number.

13232214352 is an abundant number, since it is smaller than the sum of its proper divisors (16081966960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13232214352 is a wasteful number, since it uses less digits than its factorization.

13232214352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57587 (or 57581 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

Adding to 13232214352 its reverse (25341223231), we get a palindrome (38573437583).

The spelling of 13232214352 in words is "thirteen billion, two hundred thirty-two million, two hundred fourteen thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 2131 4262 8524 14917 17048 29834 34096 55441 59668 110882 119336 221764 238672 388087 443528 776174 887056 1552348 3104696 6209392 118144771 236289542 472579084 827013397 945158168 1654026794 1890316336 3308053588 6616107176 13232214352