Base | Representation |
---|---|
bin | 11011111101101100… |
… | …001101101110111100 |
3 | 2212111120021100211122 |
4 | 123331230031232330 |
5 | 442443130430022 |
6 | 21443242010112 |
7 | 2112034021046 |
oct | 337554155674 |
9 | 85446240748 |
10 | 30026030012 |
11 | 11808a02840 |
12 | 599b7a6938 |
13 | 2aa68aa084 |
14 | 164baa2a96 |
15 | bab06b742 |
hex | 6fdb0dbbc |
30026030012 has 48 divisors (see below), whose sum is σ = 57693347712. Its totient is φ = 13560079680.
The previous prime is 30026030009. The next prime is 30026030039. The reversal of 30026030012 is 21003062003.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7651883 + ... + 7655805.
It is an arithmetic number, because the mean of its divisors is an integer number (1201944744).
Almost surely, 230026030012 is an apocalyptic number.
It is an amenable number.
30026030012 is a deficient number, since it is larger than the sum of its proper divisors (27667317700).
30026030012 is a wasteful number, since it uses less digits than its factorization.
30026030012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5018 (or 5016 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30026030012 its reverse (21003062003), we get a palindrome (51029092015).
The spelling of 30026030012 in words is "thirty billion, twenty-six million, thirty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •