Base | Representation |
---|---|
bin | 11011111100011000… |
… | …101100011010000011 |
3 | 2212110001002000021211 |
4 | 123330120230122003 |
5 | 442422024314210 |
6 | 21441140430551 |
7 | 2111346641602 |
oct | 337430543203 |
9 | 85401060254 |
10 | 30004135555 |
11 | 117a7609149 |
12 | 59943a8457 |
13 | 2aa21b2584 |
14 | 1648c03a39 |
15 | ba919438a |
hex | 6fc62c683 |
30004135555 has 8 divisors (see below), whose sum is σ = 36046882800. Its totient is φ = 23975361696.
The previous prime is 30004135531. The next prime is 30004135597. The reversal of 30004135555 is 55553140003.
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 30004135555 - 221 = 30002038403 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488620 + ... + 3497209.
It is an arithmetic number, because the mean of its divisors is an integer number (4505860350).
Almost surely, 230004135555 is an apocalyptic number.
30004135555 is a deficient number, since it is larger than the sum of its proper divisors (6042747245).
30004135555 is an equidigital number, since it uses as much as digits as its factorization.
30004135555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6986693.
The product of its (nonzero) digits is 22500, while the sum is 31.
Adding to 30004135555 its reverse (55553140003), we get a palindrome (85557275558).
The spelling of 30004135555 in words is "thirty billion, four million, one hundred thirty-five thousand, five hundred fifty-five".
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