Base | Representation |
---|---|
bin | 1101110001110110011001… |
… | …00011010110000001111001 |
3 | 10222021122221020100112121112 |
4 | 12320323030203112001321 |
5 | 12432414132031421241 |
6 | 144235404342450105 |
7 | 6245053332011363 |
oct | 670731443260171 |
9 | 128248836315545 |
10 | 30300131123321 |
11 | 9722239107234 |
12 | 3494450733935 |
13 | 13ba3a048aa07 |
14 | 76a769aa1d33 |
15 | 378298c391eb |
hex | 1b8ecc8d6079 |
30300131123321 has 16 divisors (see below), whose sum is σ = 32157998881344. Its totient is φ = 28450658847744.
The previous prime is 30300131123263. The next prime is 30300131123443. The reversal of 30300131123321 is 12332113100303.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30300131123321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30300131123921) 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 15 ways as a sum of consecutive naturals, for example, 196336430 + ... + 196490696.
It is an arithmetic number, because the mean of its divisors is an integer number (2009874930084).
Almost surely, 230300131123321 is an apocalyptic number.
It is an amenable number.
30300131123321 is a deficient number, since it is larger than the sum of its proper divisors (1857867758023).
30300131123321 is a wasteful number, since it uses less digits than its factorization.
30300131123321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181400.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 30300131123321 its reverse (12332113100303), we get a palindrome (42632244223624).
The spelling of 30300131123321 in words is "thirty trillion, three hundred billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred twenty-one".
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