Base | Representation |
---|---|
bin | 11100001111111111… |
… | …101011001001101100 |
3 | 2220021222010012122211 |
4 | 130033333223021230 |
5 | 444110234334012 |
6 | 21533532020204 |
7 | 2122453163326 |
oct | 341777531154 |
9 | 86258105584 |
10 | 30333121132 |
11 | 1195628a956 |
12 | 5a66601664 |
13 | 2b253bb6b2 |
14 | 167a7a0616 |
15 | bc7ecb6a7 |
hex | 70ffeb26c |
30333121132 has 24 divisors (see below), whose sum is σ = 54749177280. Its totient is φ = 14696889600.
The previous prime is 30333121129. The next prime is 30333121157. The reversal of 30333121132 is 23112133303.
It is a super-2 number, since 2×303331211322 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779757 + ... + 817732.
It is an arithmetic number, because the mean of its divisors is an integer number (2281215720).
Almost surely, 230333121132 is an apocalyptic number.
It is an amenable number.
30333121132 is a deficient number, since it is larger than the sum of its proper divisors (24416056148).
30333121132 is a wasteful number, since it uses less digits than its factorization.
30333121132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1597641 (or 1597639 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 30333121132 its reverse (23112133303), we get a palindrome (53445254435).
The spelling of 30333121132 in words is "thirty billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-two".
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