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12713337 = 3271319243
BaseRepresentation
bin110000011111…
…110101111001
3212220220102100
4300133311321
511223311322
61132254013
7213030060
oct60376571
925826370
1012713337
1171a379a
124311309
1328318b0
14198d1d7
1511b1dac
hexc1fd79

12713337 has 72 divisors (see below), whose sum is σ = 24408384. Its totient is φ = 6205248.

The previous prime is 12713333. The next prime is 12713353. The reversal of 12713337 is 73331721.

It is not a de Polignac number, because 12713337 - 22 = 12713333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12713337.

It is not an unprimeable number, because it can be changed into a prime (12713333) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 295638 + ... + 295680.

Almost surely, 212713337 is an apocalyptic number.

It is an amenable number.

12713337 is a deficient number, since it is larger than the sum of its proper divisors (11695047).

12713337 is a wasteful number, since it uses less digits than its factorization.

12713337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 85 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 12713337 is about 3565.5766714516. The cubic root of 12713337 is about 233.3922977966.

The spelling of 12713337 in words is "twelve million, seven hundred thirteen thousand, three hundred thirty-seven".

Divisors: 1 3 7 9 13 19 21 39 43 57 63 91 117 129 133 171 247 273 301 361 387 399 559 741 817 819 903 1083 1197 1677 1729 2223 2451 2527 2709 3249 3913 4693 5031 5187 5719 7353 7581 10621 11739 14079 15523 15561 17157 22743 31863 32851 35217 42237 46569 51471 74347 95589 98553 108661 139707 201799 223041 295659 325983 605397 669123 977949 1412593 1816191 4237779 12713337