Base | Representation |
---|---|
bin | 11100000100100000… |
… | …001010011100001000 |
3 | 2212210112022110022002 |
4 | 130010200022130020 |
5 | 443211404430204 |
6 | 21502443250132 |
7 | 2114622263465 |
oct | 340440123410 |
9 | 85715273262 |
10 | 30140311304 |
11 | 11867468a94 |
12 | 5a11b19948 |
13 | 2ac448103c |
14 | 165cd3066c |
15 | bb60e291e |
hex | 70480a708 |
30140311304 has 32 divisors (see below), whose sum is σ = 58840530840. Its totient is φ = 14461555200.
The previous prime is 30140311303. The next prime is 30140311309. The reversal of 30140311304 is 40311304103.
It can be written as a sum of positive squares in 4 ways, for example, as 1575931204 + 28564380100 = 39698^2 + 169010^2 .
It is not an unprimeable number, because it can be changed into a prime (30140311301) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 733199 + ... + 773214.
Almost surely, 230140311304 is an apocalyptic number.
It is an amenable number.
30140311304 is a deficient number, since it is larger than the sum of its proper divisors (28700219536).
30140311304 is a wasteful number, since it uses less digits than its factorization.
30140311304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1506521 (or 1506517 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 30140311304 its reverse (40311304103), we get a palindrome (70451615407).
The spelling of 30140311304 in words is "thirty billion, one hundred forty million, three hundred eleven thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •