Base | Representation |
---|---|
bin | 1101101001001011101100… |
… | …11010110110010010000011 |
3 | 10221020012021012020021222221 |
4 | 12310211312122312102003 |
5 | 12413024234311442011 |
6 | 143450514234111511 |
7 | 6214411534252405 |
oct | 664456632662203 |
9 | 127205235207887 |
10 | 30002333312131 |
11 | 9617a10aa4a94 |
12 | 34467a087b597 |
13 | 1398291978b0b |
14 | 75a19920ab75 |
15 | 370669a7a971 |
hex | 1b49766b6483 |
30002333312131 has 8 divisors (see below), whose sum is σ = 30111068396480. Its totient is φ = 29893617381672.
The previous prime is 30002333312129. The next prime is 30002333312167. The reversal of 30002333312131 is 13121333320003.
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 30002333312131 - 21 = 30002333312129 is a prime.
It is a super-2 number, since 2×300023333121312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30002333312096 and 30002333312105.
It is not an unprimeable number, because it can be changed into a prime (30002333312101) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1646301 + ... + 7919278.
It is an arithmetic number, because the mean of its divisors is an integer number (3763883549560).
Almost surely, 230002333312131 is an apocalyptic number.
30002333312131 is a deficient number, since it is larger than the sum of its proper divisors (108735084349).
30002333312131 is a wasteful number, since it uses less digits than its factorization.
30002333312131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9576945.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 30002333312131 its reverse (13121333320003), we get a palindrome (43123666632134).
The spelling of 30002333312131 in words is "thirty trillion, two billion, three hundred thirty-three million, three hundred twelve thousand, one hundred thirty-one".
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