Base | Representation |
---|---|
bin | 11100001001010100… |
… | …110110000011111101 |
3 | 2220000011120120100011 |
4 | 130021110312003331 |
5 | 443343113332313 |
6 | 21514453503221 |
7 | 2116624135150 |
oct | 341124660375 |
9 | 86004516304 |
10 | 30221230333 |
11 | 118a9107718 |
12 | 5a35041b11 |
13 | 2b08173818 |
14 | 1669995c97 |
15 | bbd27893d |
hex | 7095360fd |
30221230333 has 16 divisors (see below), whose sum is σ = 35479730560. Its totient is φ = 25198330176.
The previous prime is 30221230279. The next prime is 30221230343. The reversal of 30221230333 is 33303212203.
It is a cyclic number.
It is not a de Polignac number, because 30221230333 - 29 = 30221229821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30221230343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555483 + ... + 1574791.
It is an arithmetic number, because the mean of its divisors is an integer number (2217483160).
Almost surely, 230221230333 is an apocalyptic number.
It is an amenable number.
30221230333 is a deficient number, since it is larger than the sum of its proper divisors (5258500227).
30221230333 is a wasteful number, since it uses less digits than its factorization.
30221230333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25396.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 30221230333 its reverse (33303212203), we get a palindrome (63524442536).
The spelling of 30221230333 in words is "thirty billion, two hundred twenty-one million, two hundred thirty thousand, three hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •