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13232112232 = 231654014029
BaseRepresentation
bin11000101001011001…
…00000001001101000
31021011011112221120211
430110230200021220
5204044410042412
610025002030504
7645622045453
oct142454401150
937134487524
1013232112232
115680200849
1226934a8434
13132b4c0511
148d750a49a
15526a00ca7
hex314b20268

13232112232 has 8 divisors (see below), whose sum is σ = 24810210450. Its totient is φ = 6616056112.

The previous prime is 13232112217. The next prime is 13232112233. The reversal of 13232112232 is 23221123231.

It can be written as a sum of positive squares in only one way, i.e., 8384332356 + 4847779876 = 91566^2 + 69626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13232112233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827007007 + ... + 827007022.

Almost surely, 213232112232 is an apocalyptic number.

It is an amenable number.

13232112232 is a deficient number, since it is larger than the sum of its proper divisors (11578098218).

13232112232 is a wasteful number, since it uses less digits than its factorization.

13232112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654014035 (or 1654014031 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 13232112232 its reverse (23221123231), we get a palindrome (36453235463).

The spelling of 13232112232 in words is "thirteen billion, two hundred thirty-two million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1654014029 3308028058 6616056116 13232112232