Base | Representation |
---|---|
bin | 1101101001001101001010… |
… | …10011111100000100011111 |
3 | 10221020021022000120201000011 |
4 | 12310212211103330010133 |
5 | 12413032342211424413 |
6 | 143451124300144051 |
7 | 6214440166246432 |
oct | 664464523740437 |
9 | 127207260521004 |
10 | 30003120029983 |
11 | 9618285093831 |
12 | 3446980238027 |
13 | 139838895b239 |
14 | 75a2318b9819 |
15 | 3706b3b7c33d |
hex | 1b49a54fc11f |
30003120029983 has 4 divisors (see below), whose sum is σ = 30076477292080. Its totient is φ = 29929762767888.
The previous prime is 30003120029977. The next prime is 30003120030011. The reversal of 30003120029983 is 38992002130003.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30003120029983 - 25 = 30003120029951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003120029923) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36678630435 + ... + 36678631252.
It is an arithmetic number, because the mean of its divisors is an integer number (7519119323020).
Almost surely, 230003120029983 is an apocalyptic number.
30003120029983 is a deficient number, since it is larger than the sum of its proper divisors (73357262097).
30003120029983 is an equidigital number, since it uses as much as digits as its factorization.
30003120029983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73357262096.
The product of its (nonzero) digits is 69984, while the sum is 40.
Adding to 30003120029983 its reverse (38992002130003), we get a palindrome (68995122159986).
The spelling of 30003120029983 in words is "thirty trillion, three billion, one hundred twenty million, twenty-nine thousand, nine hundred eighty-three".
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