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13230666306 = 23311131713373
BaseRepresentation
bin11000101001001101…
…11111001001000010
31021011001211111011000
430110212333021002
5204044022310211
610024511032430
7645603544104
oct142446771102
937131744130
1013230666306
11567a403470
122692b0b716
13132b105340
148d7251574
15526817656
hex3149bf242

13230666306 has 64 divisors (see below), whose sum is σ = 34541619840. Its totient is φ = 3700883520.

The previous prime is 13230666301. The next prime is 13230666307. The reversal of 13230666306 is 60366603231.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13230666301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848965 + ... + 864408.

It is an arithmetic number, because the mean of its divisors is an integer number (539712810).

Almost surely, 213230666306 is an apocalyptic number.

13230666306 is an abundant number, since it is smaller than the sum of its proper divisors (21310953534).

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

13230666306 is a wasteful number, since it uses less digits than its factorization.

13230666306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713408 (or 1713402 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 13230666306 in words is "thirteen billion, two hundred thirty million, six hundred sixty-six thousand, three hundred six".

Divisors: 1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 143 198 234 286 297 351 429 594 702 858 1287 2574 3861 7722 1713373 3426746 5140119 10280238 15420357 18847103 22273849 30840714 37694206 44547698 46261071 56541309 66821547 92522142 113082618 133643094 169623927 200464641 245012339 339247854 400929282 490024678 508871781 601393923 735037017 1017743562 1202787846 1470074034 2205111051 4410222102 6615333153 13230666306