Base | Representation |
---|---|
bin | 11100010100101101… |
… | …011100110110010001 |
3 | 2220111110222100200010 |
4 | 130110231130312101 |
5 | 444241012330113 |
6 | 21545435345133 |
7 | 2124433455453 |
oct | 342455346621 |
9 | 86443870603 |
10 | 30412230033 |
11 | 11996a02609 |
12 | 5a88bb21a9 |
13 | 2b388c92b3 |
14 | 16870b42d3 |
15 | bcee061c3 |
hex | 714b5cd91 |
30412230033 has 32 divisors (see below), whose sum is σ = 43140936960. Its totient is φ = 19014195200.
The previous prime is 30412230011. The next prime is 30412230041. The reversal of 30412230033 is 33003221403.
It is not a de Polignac number, because 30412230033 - 212 = 30412225937 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30412229991 and 30412230009.
It is not an unprimeable number, because it can be changed into a prime (30412230083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10241773 + ... + 10244741.
It is an arithmetic number, because the mean of its divisors is an integer number (1348154280).
Almost surely, 230412230033 is an apocalyptic number.
It is an amenable number.
30412230033 is a deficient number, since it is larger than the sum of its proper divisors (12728706927).
30412230033 is a wasteful number, since it uses less digits than its factorization.
30412230033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5849.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 30412230033 its reverse (33003221403), we get a palindrome (63415451436).
The spelling of 30412230033 in words is "thirty billion, four hundred twelve million, two hundred thirty thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •