Base | Representation |
---|---|
bin | 11100001010100111… |
… | …111101110011101100 |
3 | 2220001200120121011022 |
4 | 130022213331303230 |
5 | 443414203120022 |
6 | 21520552513312 |
7 | 2120310300002 |
oct | 341247756354 |
9 | 86050517138 |
10 | 30243020012 |
11 | 1190a43a617 |
12 | 5a403ab838 |
13 | 2b0c83271a |
14 | 166c828a72 |
15 | bc012ec42 |
hex | 70a9fdcec |
30243020012 has 12 divisors (see below), whose sum is σ = 52952123616. Its totient is φ = 15113841840.
The previous prime is 30243019987. The next prime is 30243020023. The reversal of 30243020012 is 21002034203.
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, 1908164 + ... + 1923947.
It is an arithmetic number, because the mean of its divisors is an integer number (4412676968).
Almost surely, 230243020012 is an apocalyptic number.
It is an amenable number.
30243020012 is a deficient number, since it is larger than the sum of its proper divisors (22709103604).
30243020012 is a wasteful number, since it uses less digits than its factorization.
30243020012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3834088 (or 3834086 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 30243020012 its reverse (21002034203), we get a palindrome (51245054215).
The spelling of 30243020012 in words is "thirty billion, two hundred forty-three million, twenty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •