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13160212 = 2213253081
BaseRepresentation
bin110010001100…
…111100010100
3220202121102021
4302030330110
511332111322
61150022524
7216600652
oct62147424
926677367
1013160212
11747950a
1244a7a44
13295a110
141a67dd2
15124e4c7
hexc8cf14

13160212 has 12 divisors (see below), whose sum is σ = 24802036. Its totient is φ = 6073920.

The previous prime is 13160177. The next prime is 13160233. The reversal of 13160212 is 21206131.

13160212 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 1008016 + 12152196 = 1004^2 + 3486^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126489 + ... + 126592.

Almost surely, 213160212 is an apocalyptic number.

It is an amenable number.

13160212 is a deficient number, since it is larger than the sum of its proper divisors (11641824).

13160212 is a wasteful number, since it uses less digits than its factorization.

13160212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253098 (or 253096 counting only the distinct ones).

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

The square root of 13160212 is about 3627.7006491716. The cubic root of 13160212 is about 236.0954559750.

Adding to 13160212 its reverse (21206131), we get a palindrome (34366343).

The spelling of 13160212 in words is "thirteen million, one hundred sixty thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 253081 506162 1012324 3290053 6580106 13160212