Base | Representation |
---|---|
bin | 11011111100001011… |
… | …000001110000101011 |
3 | 2212102210022222221201 |
4 | 123330023001300223 |
5 | 442420120144003 |
6 | 21440531545031 |
7 | 2111304331051 |
oct | 337413016053 |
9 | 85383288851 |
10 | 30000553003 |
11 | 117a5591563 |
12 | 599315b177 |
13 | 2aa1529a15 |
14 | 16485501d1 |
15 | ba8bd7b1d |
hex | 6fc2c1c2b |
30000553003 has 4 divisors (see below), whose sum is σ = 30000948120. Its totient is φ = 30000157888.
The previous prime is 30000552977. The next prime is 30000553019. The reversal of 30000553003 is 30035500003.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 30000553003 - 217 = 30000421931 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30000553103) 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, 43750 + ... + 248827.
It is an arithmetic number, because the mean of its divisors is an integer number (7500237030).
Almost surely, 230000553003 is an apocalyptic number.
30000553003 is a deficient number, since it is larger than the sum of its proper divisors (395117).
30000553003 is a wasteful number, since it uses less digits than its factorization.
30000553003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 395116.
The product of its (nonzero) digits is 675, while the sum is 19.
The spelling of 30000553003 in words is "thirty billion, five hundred fifty-three thousand, three".
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