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13232121032 = 2313571222823
BaseRepresentation
bin11000101001011001…
…00010010011001000
31021011011120101122202
430110230202103020
5204044410333112
610025002135332
7645622113224
oct142454422310
937134511582
1013232121032
115680207419
1226934b1548
13132b4c4520
148d750d784
15526a036c2
hex314b224c8

13232121032 has 32 divisors (see below), whose sum is σ = 26765618880. Its totient is φ = 6096409920.

The previous prime is 13232121017. The next prime is 13232121059. The reversal of 13232121032 is 23012123231.

It is a junction number, because it is equal to n+sod(n) for n = 13232120995 and 13232121013.

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 7 ways as a sum of consecutive naturals, for example, 52028 + ... + 170795.

It is an arithmetic number, because the mean of its divisors is an integer number (836425590).

Almost surely, 213232121032 is an apocalyptic number.

It is an amenable number.

13232121032 is an abundant number, since it is smaller than the sum of its proper divisors (13533497848).

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

13232121032 is a wasteful number, since it uses less digits than its factorization.

13232121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223413 (or 223409 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13232121032 its reverse (23012123231), we get a palindrome (36244244263).

The spelling of 13232121032 in words is "thirteen billion, two hundred thirty-two million, one hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 571 1142 2284 4568 7423 14846 29692 59384 222823 445646 891292 1782584 2896699 5793398 11586796 23173592 127231933 254463866 508927732 1017855464 1654015129 3308030258 6616060516 13232121032