Base | Representation |
---|---|
bin | 11011111111010011… |
… | …001101011010110001 |
3 | 2212120110002002020122 |
4 | 123333103031122301 |
5 | 443022033421203 |
6 | 21450044420025 |
7 | 2112512351651 |
oct | 337723153261 |
9 | 85513062218 |
10 | 30053029553 |
11 | 11822173a08 |
12 | 59a8847615 |
13 | 2aac371431 |
14 | 16514d0361 |
15 | bad601538 |
hex | 6ff4cd6b1 |
30053029553 has 2 divisors, whose sum is σ = 30053029554. Its totient is φ = 30053029552.
The previous prime is 30053029537. The next prime is 30053029613. The reversal of 30053029553 is 35592035003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26839613584 + 3213415969 = 163828^2 + 56687^2 .
It is a cyclic number.
It is not a de Polignac number, because 30053029553 - 24 = 30053029537 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (30053020553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026514776 + 15026514777.
It is an arithmetic number, because the mean of its divisors is an integer number (15026514777).
Almost surely, 230053029553 is an apocalyptic number.
It is an amenable number.
30053029553 is a deficient number, since it is larger than the sum of its proper divisors (1).
30053029553 is an equidigital number, since it uses as much as digits as its factorization.
30053029553 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60750, while the sum is 35.
The spelling of 30053029553 in words is "thirty billion, fifty-three million, twenty-nine thousand, five hundred fifty-three".
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