Base | Representation |
---|---|
bin | 11011111101011010… |
… | …001110000111101010 |
3 | 2212111020101201022120 |
4 | 123331122032013222 |
5 | 442440424004002 |
6 | 21442552532110 |
7 | 2111645643612 |
oct | 337532160752 |
9 | 85436351276 |
10 | 30021313002 |
11 | 1180628088a |
12 | 599a0b1036 |
13 | 2aa5918045 |
14 | 164b1d5a42 |
15 | baa938cbc |
hex | 6fd68e1ea |
30021313002 has 8 divisors (see below), whose sum is σ = 60042626016. Its totient is φ = 10007104332.
The previous prime is 30021312989. The next prime is 30021313019. The reversal of 30021313002 is 20031312003.
It is a sphenic number, since it is the product of 3 distinct primes.
30021313002 is an admirable number.
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, 2501776078 + ... + 2501776089.
It is an arithmetic number, because the mean of its divisors is an integer number (7505328252).
Almost surely, 230021313002 is an apocalyptic number.
30021313002 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.
30021313002 is a wasteful number, since it uses less digits than its factorization.
30021313002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5003552172.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30021313002 its reverse (20031312003), we get a palindrome (50052625005).
Subtracting from 30021313002 its reverse (20031312003), we obtain a palindrome (9990000999).
The spelling of 30021313002 in words is "thirty billion, twenty-one million, three hundred thirteen thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •