Base | Representation |
---|---|
bin | 10110111101111111… |
… | …11010100001000011 |
3 | 1011211101101110021100 |
4 | 23132333322201003 |
5 | 200223243400144 |
6 | 5355341025443 |
7 | 614402510442 |
oct | 133677724103 |
9 | 34741343240 |
10 | 12331231299 |
11 | 5258727652 |
12 | 2481855283 |
13 | 1216978b8a |
14 | 84da00d59 |
15 | 4c289d269 |
hex | 2deffa843 |
12331231299 has 48 divisors (see below), whose sum is σ = 19511803584. Its totient is φ = 7473408000.
The previous prime is 12331231291. The next prime is 12331231331. The reversal of 12331231299 is 99213213321.
12331231299 is a `hidden beast` number, since 1 + 2 + 331 + 2 + 31 + 299 = 666.
It is not a de Polignac number, because 12331231299 - 23 = 12331231291 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12331231291) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623842 + ... + 643304.
It is an arithmetic number, because the mean of its divisors is an integer number (406495908).
Almost surely, 212331231299 is an apocalyptic number.
12331231299 is a deficient number, since it is larger than the sum of its proper divisors (7180572285).
12331231299 is a wasteful number, since it uses less digits than its factorization.
12331231299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19628 (or 19625 counting only the distinct ones).
The product of its digits is 17496, while the sum is 36.
The spelling of 12331231299 in words is "twelve billion, three hundred thirty-one million, two hundred thirty-one thousand, two hundred ninety-nine".
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