Base | Representation |
---|---|
bin | 11100001000110010… |
… | …001001000111010101 |
3 | 2212222112110101121020 |
4 | 130020302021013111 |
5 | 443333301231313 |
6 | 21513530511353 |
7 | 2116453616244 |
oct | 341062110725 |
9 | 85875411536 |
10 | 30212133333 |
11 | 118a3a63a38 |
12 | 5a31b95559 |
13 | 2b06309c95 |
14 | 16686a895b |
15 | bbc57d323 |
hex | 708c891d5 |
30212133333 has 8 divisors (see below), whose sum is σ = 40681684896. Its totient is φ = 19942002000.
The previous prime is 30212133311. The next prime is 30212133337. The reversal of 30212133333 is 33333121203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30212133333 - 216 = 30212067797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30212133337) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49854703 + ... + 49855308.
It is an arithmetic number, because the mean of its divisors is an integer number (5085210612).
Almost surely, 230212133333 is an apocalyptic number.
It is an amenable number.
30212133333 is a deficient number, since it is larger than the sum of its proper divisors (10469551563).
30212133333 is a wasteful number, since it uses less digits than its factorization.
30212133333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99710115.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30212133333 its reverse (33333121203), we get a palindrome (63545254536).
The spelling of 30212133333 in words is "thirty billion, two hundred twelve million, one hundred thirty-three thousand, three hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •