Base | Representation |
---|---|
bin | 11100001000111010… |
… | …100100101100010010 |
3 | 2212222200121200022010 |
4 | 130020322210230102 |
5 | 443334332442232 |
6 | 21514050123350 |
7 | 2116511452563 |
oct | 341072445422 |
9 | 85880550263 |
10 | 30214343442 |
11 | 118a5233478 |
12 | 5a32880556 |
13 | 2b06901c3a |
14 | 1668ac216a |
15 | bbc8680cc |
hex | 708ea4b12 |
30214343442 has 8 divisors (see below), whose sum is σ = 60428686896. Its totient is φ = 10071447812.
The previous prime is 30214343413. The next prime is 30214343459. The reversal of 30214343442 is 24434341203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
30214343442 is an admirable number.
It is a super-2 number, since 2×302143434422 (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 3 ways as a sum of consecutive naturals, for example, 2517861948 + ... + 2517861959.
It is an arithmetic number, because the mean of its divisors is an integer number (7553585862).
Almost surely, 230214343442 is an apocalyptic number.
30214343442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30214343442 is a wasteful number, since it uses less digits than its factorization.
30214343442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5035723912.
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 30214343442 its reverse (24434341203), we get a palindrome (54648684645).
The spelling of 30214343442 in words is "thirty billion, two hundred fourteen million, three hundred forty-three thousand, four hundred forty-two".
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