Base | Representation |
---|---|
bin | 11100001000010000… |
… | …100100101001011100 |
3 | 2212221220220022002211 |
4 | 130020100210221130 |
5 | 443324023130322 |
6 | 21513014130204 |
7 | 2116316045023 |
oct | 341020445134 |
9 | 85856808084 |
10 | 30203333212 |
11 | 11899aa3308 |
12 | 5a2b050964 |
13 | 2b04548600 |
14 | 16674578ba |
15 | bbb8e0b77 |
hex | 708424a5c |
30203333212 has 18 divisors (see below), whose sum is σ = 57234424128. Its totient is φ = 13939999632.
The previous prime is 30203333207. The next prime is 30203333219. The reversal of 30203333212 is 21233330203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30203333219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22339068 + ... + 22340419.
Almost surely, 230203333212 is an apocalyptic number.
It is an amenable number.
30203333212 is a deficient number, since it is larger than the sum of its proper divisors (27031090916).
30203333212 is a wasteful number, since it uses less digits than its factorization.
30203333212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44679517 (or 44679502 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 30203333212 its reverse (21233330203), we get a palindrome (51436663415).
The spelling of 30203333212 in words is "thirty billion, two hundred three million, three hundred thirty-three thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •