Base | Representation |
---|---|
bin | 11100001010101000… |
… | …101010010001010101 |
3 | 2220001200220211222112 |
4 | 130022220222101111 |
5 | 443414224432013 |
6 | 21521000440405 |
7 | 2120311655654 |
oct | 341250522125 |
9 | 86050824875 |
10 | 30243202133 |
11 | 1190a554431 |
12 | 5a40479105 |
13 | 2b0c8975a1 |
14 | 166c87519b |
15 | bc0168ba8 |
hex | 70aa2a455 |
30243202133 has 8 divisors (see below), whose sum is σ = 30621026688. Its totient is φ = 29866725504.
The previous prime is 30243202123. The next prime is 30243202201. The reversal of 30243202133 is 33120234203.
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 30243202133 - 26 = 30243202069 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30243202099 and 30243202108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30243202123) 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, 291791 + ... + 381612.
It is an arithmetic number, because the mean of its divisors is an integer number (3827628336).
Almost surely, 230243202133 is an apocalyptic number.
It is an amenable number.
30243202133 is a deficient number, since it is larger than the sum of its proper divisors (377824555).
30243202133 is an equidigital number, since it uses as much as digits as its factorization.
30243202133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 673963.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 30243202133 its reverse (33120234203), we get a palindrome (63363436336).
The spelling of 30243202133 in words is "thirty billion, two hundred forty-three million, two hundred two thousand, one hundred thirty-three".
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