Base | Representation |
---|---|
bin | 11100001000110010… |
… | …011001011111011011 |
3 | 2212222112120210121121 |
4 | 130020302121133123 |
5 | 443333310403121 |
6 | 21513532150111 |
7 | 2116454315641 |
oct | 341062313733 |
9 | 85875523547 |
10 | 30212200411 |
11 | 118a3aaa378 |
12 | 5a32008337 |
13 | 2b06331683 |
14 | 16686c5191 |
15 | bbc593141 |
hex | 708c997db |
30212200411 has 4 divisors (see below), whose sum is σ = 30221192824. Its totient is φ = 30203208000.
The previous prime is 30212200399. The next prime is 30212200439. The reversal of 30212200411 is 11400221203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11400221203 = 7 ⋅1628603029.
It is a cyclic number.
It is not a de Polignac number, because 30212200411 - 27 = 30212200283 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30212200111) 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 3 ways as a sum of consecutive naturals, for example, 4491165 + ... + 4497886.
It is an arithmetic number, because the mean of its divisors is an integer number (7555298206).
Almost surely, 230212200411 is an apocalyptic number.
30212200411 is a deficient number, since it is larger than the sum of its proper divisors (8992413).
30212200411 is an equidigital number, since it uses as much as digits as its factorization.
30212200411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8992412.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 30212200411 its reverse (11400221203), we get a palindrome (41612421614).
The spelling of 30212200411 in words is "thirty billion, two hundred twelve million, two hundred thousand, four hundred eleven".
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