Base | Representation |
---|---|
bin | 11011111110000111… |
… | …010001101100101101 |
3 | 2212112001121210011011 |
4 | 123332013101230231 |
5 | 443001434433031 |
6 | 21444054025221 |
7 | 2112151225456 |
oct | 337607215455 |
9 | 85461553134 |
10 | 30033124141 |
11 | 11811a08759 |
12 | 59a2048211 |
13 | 2aa81c2097 |
14 | 164c9cc12d |
15 | bab9bd6b1 |
hex | 6fe1d1b2d |
30033124141 has 8 divisors (see below), whose sum is σ = 30406147200. Its totient is φ = 29661873840.
The previous prime is 30033124139. The next prime is 30033124151. The reversal of 30033124141 is 14142133003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30033124141 - 21 = 30033124139 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30033124111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409081 + ... + 476878.
It is an arithmetic number, because the mean of its divisors is an integer number (3800768400).
Almost surely, 230033124141 is an apocalyptic number.
It is an amenable number.
30033124141 is a deficient number, since it is larger than the sum of its proper divisors (373023059).
30033124141 is a wasteful number, since it uses less digits than its factorization.
30033124141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 886379.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 30033124141 its reverse (14142133003), we get a palindrome (44175257144).
The spelling of 30033124141 in words is "thirty billion, thirty-three million, one hundred twenty-four thousand, one hundred forty-one".
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