Base | Representation |
---|---|
bin | 11100010101111101… |
… | …001001101100011100 |
3 | 2220112221021211120102 |
4 | 130111331021230130 |
5 | 444311334414400 |
6 | 21551503240232 |
7 | 2125106164262 |
oct | 342575115434 |
9 | 86487254512 |
10 | 30433123100 |
11 | 119a7782906 |
12 | 5a93ba9078 |
13 | 2b40033063 |
14 | 1689b92432 |
15 | bd1b819d5 |
hex | 715f49b1c |
30433123100 has 18 divisors (see below), whose sum is σ = 66039877344. Its totient is φ = 12173249200.
The previous prime is 30433123069. The next prime is 30433123103. The reversal of 30433123100 is 132133403.
It is a super-2 number, since 2×304331231002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30433123103) 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 5 ways as a sum of consecutive naturals, for example, 152165516 + ... + 152165715.
Almost surely, 230433123100 is an apocalyptic number.
It is an amenable number.
30433123100 is an abundant number, since it is smaller than the sum of its proper divisors (35606754244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30433123100 is a wasteful number, since it uses less digits than its factorization.
30433123100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304331245 (or 304331238 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 30433123100 its reverse (132133403), we get a palindrome (30565256503).
The spelling of 30433123100 in words is "thirty billion, four hundred thirty-three million, one hundred twenty-three thousand, one hundred".
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