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13232131130 = 2515715495441
BaseRepresentation
bin11000101001011001…
…00100110000111010
31021011011120220111202
430110230210300322
5204044411144010
610025002254202
7645622154531
oct142454446072
937134526452
1013232131130
115680213a69
1226934b7362
13132b4c8cba
148d7513318
15526a066a5
hex314b24c3a

13232131130 has 32 divisors (see below), whose sum is σ = 23989424400. Its totient is φ = 5254778880.

The previous prime is 13232131117. The next prime is 13232131147. The reversal of 13232131130 is 3113123231.

It can be written as a sum of positive squares in 8 ways, for example, as 4765002841 + 8467128289 = 69029^2 + 92017^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429210 + ... + 2434650.

Almost surely, 213232131130 is an apocalyptic number.

13232131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232131130 is a deficient number, since it is larger than the sum of its proper divisors (10757293270).

13232131130 is a wasteful number, since it uses less digits than its factorization.

13232131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13232131130 its reverse (3113123231), we get a palindrome (16345254361).

The spelling of 13232131130 in words is "thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 157 314 785 1549 1570 3098 5441 7745 10882 15490 27205 54410 243193 486386 854237 1215965 1708474 2431930 4271185 8428109 8542370 16856218 42140545 84281090 1323213113 2646426226 6616065565 13232131130