Base | Representation |
---|---|
bin | 11100000100000000… |
… | …101000011001110000 |
3 | 2212202221202111122101 |
4 | 130010000220121300 |
5 | 443202300423144 |
6 | 21501550150144 |
7 | 2114462105635 |
oct | 340400503160 |
9 | 85687674571 |
10 | 30132045424 |
11 | 11862832788 |
12 | 5a0b1b2354 |
13 | 2ac28488a0 |
14 | 165bbbc18c |
15 | bb550d6d4 |
hex | 704028670 |
30132045424 has 20 divisors (see below), whose sum is σ = 62871672136. Its totient is φ = 13907097792.
The previous prime is 30132045343. The next prime is 30132045443. The reversal of 30132045424 is 42454023103.
It is a happy number.
It is a super-2 number, since 2×301320454242 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30132045392 and 30132045401.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72432594 + ... + 72433009.
Almost surely, 230132045424 is an apocalyptic number.
It is an amenable number.
30132045424 is an abundant number, since it is smaller than the sum of its proper divisors (32739626712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30132045424 is a wasteful number, since it uses less digits than its factorization.
30132045424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144865624 (or 144865618 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 28.
Adding to 30132045424 its reverse (42454023103), we get a palindrome (72586068527).
The spelling of 30132045424 in words is "thirty billion, one hundred thirty-two million, forty-five thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •