Base | Representation |
---|---|
bin | 1001100011100010011101… |
… | …10011110111001011010101 |
3 | 2202101202102110200222102102 |
4 | 10301301032303313023111 |
5 | 10223231143332331404 |
6 | 112404530212051445 |
7 | 4266042303013232 |
oct | 461611663671325 |
9 | 82352373628372 |
10 | 21012302230229 |
11 | 67712a3901652 |
12 | 24343a9603b85 |
13 | b955b421303b |
14 | 5290024b6789 |
15 | 2668a166c71e |
hex | 131c4ecf72d5 |
21012302230229 has 8 divisors (see below), whose sum is σ = 21031424700000. Its totient is φ = 20993180319216.
The previous prime is 21012302230223. The next prime is 21012302230273. The reversal of 21012302230229 is 92203220321012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-21012302230229 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21012302230223) 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, 129226022 + ... + 129388520.
It is an arithmetic number, because the mean of its divisors is an integer number (2628928087500).
Almost surely, 221012302230229 is an apocalyptic number.
It is an amenable number.
21012302230229 is a deficient number, since it is larger than the sum of its proper divisors (19122469771).
21012302230229 is a wasteful number, since it uses less digits than its factorization.
21012302230229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279379.
The product of its (nonzero) digits is 5184, while the sum is 29.
The spelling of 21012302230229 in words is "twenty-one trillion, twelve billion, three hundred two million, two hundred thirty thousand, two hundred twenty-nine".
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