Base | Representation |
---|---|
bin | 11100010100001011… |
… | …111000100000000011 |
3 | 2220110212102021211220 |
4 | 130110023320200003 |
5 | 444231234233103 |
6 | 21544523010123 |
7 | 2124265615533 |
oct | 342413704003 |
9 | 86425367756 |
10 | 30403430403 |
11 | 11991a42295 |
12 | 5a86069943 |
13 | 2b36b37c08 |
14 | 1685c634c3 |
15 | bce268c53 |
hex | 7142f8803 |
30403430403 has 16 divisors (see below), whose sum is σ = 42492379776. Its totient is φ = 19314711360.
The previous prime is 30403430399. The next prime is 30403430429.
30403430403 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30403430403 - 22 = 30403430399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30403430483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868925 + ... + 2879502.
It is an arithmetic number, because the mean of its divisors is an integer number (2655773736).
Almost surely, 230403430403 is an apocalyptic number.
30403430403 is a deficient number, since it is larger than the sum of its proper divisors (12088949373).
30403430403 is a wasteful number, since it uses less digits than its factorization.
30403430403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5748514.
The product of its (nonzero) digits is 5184, while the sum is 24.
The spelling of 30403430403 in words is "thirty billion, four hundred three million, four hundred thirty thousand, four hundred three".
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