Base | Representation |
---|---|
bin | 1101101001001101001010… |
… | …11111110001101001011111 |
3 | 10221020021022020102100120120 |
4 | 12310212211133301221133 |
5 | 12413032344010224043 |
6 | 143451124450450023 |
7 | 6214440234522255 |
oct | 664464537615137 |
9 | 127207266370516 |
10 | 30003123133023 |
11 | 9618286913127 |
12 | 3446981293913 |
13 | 13983894a6761 |
14 | 75a2320865d5 |
15 | 3706b4091983 |
hex | 1b49a57f1a5f |
30003123133023 has 8 divisors (see below), whose sum is σ = 40005735966768. Its totient is φ = 20001296193984.
The previous prime is 30003123132989. The next prime is 30003123133033. The reversal of 30003123133023 is 32033132130003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30003123133023 - 26 = 30003123132959 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30003123132984 and 30003123133002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003123133033) 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, 196384590 + ... + 196537307.
It is an arithmetic number, because the mean of its divisors is an integer number (5000716995846).
Almost surely, 230003123133023 is an apocalyptic number.
30003123133023 is a deficient number, since it is larger than the sum of its proper divisors (10002612833745).
30003123133023 is a wasteful number, since it uses less digits than its factorization.
30003123133023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392947353.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30003123133023 its reverse (32033132130003), we get a palindrome (62036255263026).
The spelling of 30003123133023 in words is "thirty trillion, three billion, one hundred twenty-three million, one hundred thirty-three thousand, twenty-three".
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