Search a number
-
+
13010132212 = 2271164765287
BaseRepresentation
bin11000001110111011…
…01101110011110100
31020120200212012020121
430013131231303310
5203121043212322
65550552141324
7640255204420
oct140735556364
936520765217
1013010132212
115576975990
122631097844
1312c450b7ac
148b5c45b80
155122a3ec7
hex30776dcf4

13010132212 has 48 divisors (see below), whose sum is σ = 28430051328. Its totient is φ = 5060970720.

The previous prime is 13010132209. The next prime is 13010132227. The reversal of 13010132212 is 21223101031.

It is a congruent 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, 166633 + ... + 231919.

It is an arithmetic number, because the mean of its divisors is an integer number (592292736).

Almost surely, 213010132212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13010132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14215025664).

13010132212 is an abundant number, since it is smaller than the sum of its proper divisors (15419919116).

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

13010132212 is a wasteful number, since it uses less digits than its factorization.

13010132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65956 (or 65954 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13010132212 its reverse (21223101031), we get a palindrome (34233233243).

The spelling of 13010132212 in words is "thirteen billion, ten million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 647 1294 2588 4529 7117 9058 14234 18116 28468 49819 65287 99638 130574 199276 261148 457009 718157 914018 1436314 1828036 2872628 5027099 10054198 20108396 42240689 84481378 168962756 295684823 464647579 591369646 929295158 1182739292 1858590316 3252533053 6505066106 13010132212