Base | Representation |
---|---|
bin | 11011111100010100… |
… | …110100111101110001 |
3 | 2212102222011111222222 |
4 | 123330110310331301 |
5 | 442421244401113 |
6 | 21441103010425 |
7 | 2111335220663 |
oct | 337424647561 |
9 | 85388144888 |
10 | 30003122033 |
11 | 117a6a86725 |
12 | 5993b99a15 |
13 | 2aa1c19161 |
14 | 1648a1c533 |
15 | ba9043e08 |
hex | 6fc534f71 |
30003122033 has 4 divisors (see below), whose sum is σ = 30004638720. Its totient is φ = 30001605348.
The previous prime is 30003122029. The next prime is 30003122069. The reversal of 30003122033 is 33022130003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33022130003 = 191 ⋅172890733.
It is a cyclic number.
It is not a de Polignac number, because 30003122033 - 22 = 30003122029 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30003122833) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728273 + ... + 768366.
It is an arithmetic number, because the mean of its divisors is an integer number (7501159680).
Almost surely, 230003122033 is an apocalyptic number.
It is an amenable number.
30003122033 is a deficient number, since it is larger than the sum of its proper divisors (1516687).
30003122033 is a wasteful number, since it uses less digits than its factorization.
30003122033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1516686.
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 30003122033 its reverse (33022130003), we get a palindrome (63025252036).
The spelling of 30003122033 in words is "thirty billion, three million, one hundred twenty-two thousand, thirty-three".
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