Base | Representation |
---|---|
bin | 11100010101111101… |
… | …000100101001010111 |
3 | 2220112221020210012121 |
4 | 130111331010221113 |
5 | 444311333234143 |
6 | 21551503000411 |
7 | 2125106050063 |
oct | 342575045127 |
9 | 86487223177 |
10 | 30433102423 |
11 | 119a7769319 |
12 | 5a93b99107 |
13 | 2b40026819 |
14 | 1689b88aa3 |
15 | bd1b7a7ed |
hex | 715f44a57 |
30433102423 has 8 divisors (see below), whose sum is σ = 30483763200. Its totient is φ = 30382469208.
The previous prime is 30433102417. The next prime is 30433102439. The reversal of 30433102423 is 32420133403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30433102423 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 (30433102723) 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 7 ways as a sum of consecutive naturals, for example, 3918418 + ... + 3926176.
It is an arithmetic number, because the mean of its divisors is an integer number (3810470400).
Almost surely, 230433102423 is an apocalyptic number.
30433102423 is a deficient number, since it is larger than the sum of its proper divisors (50660777).
30433102423 is an equidigital number, since it uses as much as digits as its factorization.
30433102423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13781.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 30433102423 its reverse (32420133403), we get a palindrome (62853235826).
The spelling of 30433102423 in words is "thirty billion, four hundred thirty-three million, one hundred two thousand, four hundred twenty-three".
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