Base | Representation |
---|---|
bin | 10110111101111101… |
… | …10001101110000001 |
3 | 1011211100211022020201 |
4 | 23132332301232001 |
5 | 200223204324441 |
6 | 5355330405201 |
7 | 614400126223 |
oct | 133676615601 |
9 | 34740738221 |
10 | 12330933121 |
11 | 5258543621 |
12 | 2481730801 |
13 | 12168a3240 |
14 | 84d964413 |
15 | 4c283ec31 |
hex | 2defb1b81 |
12330933121 has 8 divisors (see below), whose sum is σ = 13856834880. Its totient is φ = 10887512592.
The previous prime is 12330933103. The next prime is 12330933127. The reversal of 12330933121 is 12133903321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12330933121 - 27 = 12330932993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12330933121.
It is not an unprimeable number, because it can be changed into a prime (12330933127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20619991 + ... + 20620588.
It is an arithmetic number, because the mean of its divisors is an integer number (1732104360).
Almost surely, 212330933121 is an apocalyptic number.
It is an amenable number.
12330933121 is a deficient number, since it is larger than the sum of its proper divisors (1525901759).
12330933121 is a wasteful number, since it uses less digits than its factorization.
12330933121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41240615.
The product of its (nonzero) digits is 2916, while the sum is 28.
The spelling of 12330933121 in words is "twelve billion, three hundred thirty million, nine hundred thirty-three thousand, one hundred twenty-one".
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