Base | Representation |
---|---|
bin | 11000101001001101… |
… | …11111001001000010 |
3 | 1021011001211111011000 |
4 | 30110212333021002 |
5 | 204044022310211 |
6 | 10024511032430 |
7 | 645603544104 |
oct | 142446771102 |
9 | 37131744130 |
10 | 13230666306 |
11 | 567a403470 |
12 | 2692b0b716 |
13 | 132b105340 |
14 | 8d7251574 |
15 | 526817656 |
hex | 3149bf242 |
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".
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