Base | Representation |
---|---|
bin | 10110111100110001… |
… | …11000101011000101 |
3 | 1011210200010122202021 |
4 | 23132120320223011 |
5 | 200213134001013 |
6 | 5354333443141 |
7 | 614216526121 |
oct | 133630705305 |
9 | 34720118667 |
10 | 12321000133 |
11 | 5252979842 |
12 | 247a3404b1 |
13 | 1214806030 |
14 | 84c4da581 |
15 | 4c1a2ba8d |
hex | 2de638ac5 |
12321000133 has 24 divisors (see below), whose sum is σ = 13731226880. Its totient is φ = 10988321760.
The previous prime is 12321000103. The next prime is 12321000161. The reversal of 12321000133 is 33100012321.
It is not a de Polignac number, because 12321000133 - 213 = 12320991941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12321000103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265928 + ... + 2271358.
Almost surely, 212321000133 is an apocalyptic number.
12321000133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12321000133 is a deficient number, since it is larger than the sum of its proper divisors (1410226747).
12321000133 is an equidigital number, since it uses as much as digits as its factorization.
12321000133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5617 (or 5570 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12321000133 its reverse (33100012321), we get a palindrome (45421012454).
The spelling of 12321000133 in words is "twelve billion, three hundred twenty-one million, one hundred thirty-three", and thus it is an aban number.
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