Base | Representation |
---|---|
bin | 11011111101011001… |
… | …011111000000000011 |
3 | 2212111020000220120110 |
4 | 123331121133000003 |
5 | 442440401320003 |
6 | 21442544442403 |
7 | 2111644211130 |
oct | 337531370003 |
9 | 85436026513 |
10 | 30021120003 |
11 | 11806159886 |
12 | 599a019403 |
13 | 2aa587b244 |
14 | 164b185587 |
15 | baa8eba03 |
hex | 6fd65f003 |
30021120003 has 16 divisors (see below), whose sum is σ = 46297633536. Its totient is φ = 16948238880.
The previous prime is 30021119963. The next prime is 30021120011. The reversal of 30021120003 is 30002112003.
It is a happy number.
It is not a de Polignac number, because 30021120003 - 28 = 30021119747 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30021120043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8610168 + ... + 8613653.
It is an arithmetic number, because the mean of its divisors is an integer number (2893602096).
Almost surely, 230021120003 is an apocalyptic number.
30021120003 is a deficient number, since it is larger than the sum of its proper divisors (16276513533).
30021120003 is a wasteful number, since it uses less digits than its factorization.
30021120003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17223914.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 30021120003 its reverse (30002112003), we get a palindrome (60023232006).
It can be divided in two parts, 3002112000 and 3, that added together give a palindrome (3002112003).
The spelling of 30021120003 in words is "thirty billion, twenty-one million, one hundred twenty thousand, three".
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