Base | Representation |
---|---|
bin | 11011111110101101… |
… | …001001100011101101 |
3 | 2212112202022011222121 |
4 | 123332231021203231 |
5 | 443012010133034 |
6 | 21445050512541 |
7 | 2112331505446 |
oct | 337655114355 |
9 | 85482264877 |
10 | 30043052269 |
11 | 1181757991a |
12 | 59a5435751 |
13 | 2aaa28a009 |
14 | 16500542cd |
15 | bac7d01b4 |
hex | 6feb498ed |
30043052269 has 2 divisors, whose sum is σ = 30043052270. Its totient is φ = 30043052268.
The previous prime is 30043052267. The next prime is 30043052323. The reversal of 30043052269 is 96225034003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25665642025 + 4377410244 = 160205^2 + 66162^2 .
It is a cyclic number.
It is not a de Polignac number, because 30043052269 - 21 = 30043052267 is a prime.
It is a super-2 number, since 2×300430522692 (a number of 22 digits) contains 22 as substring.
Together with 30043052267, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30043052267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15021526134 + 15021526135.
It is an arithmetic number, because the mean of its divisors is an integer number (15021526135).
Almost surely, 230043052269 is an apocalyptic number.
It is an amenable number.
30043052269 is a deficient number, since it is larger than the sum of its proper divisors (1).
30043052269 is an equidigital number, since it uses as much as digits as its factorization.
30043052269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38880, while the sum is 34.
The spelling of 30043052269 in words is "thirty billion, forty-three million, fifty-two thousand, two hundred sixty-nine".
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