Base | Representation |
---|---|
bin | 1101101010000010011011… |
… | …01111110101000101000110 |
3 | 10221100000002220102010201211 |
4 | 12311001031233311011012 |
5 | 12414014423210424241 |
6 | 143512214005042034 |
7 | 6216501624501562 |
oct | 665011557650506 |
9 | 127300086363654 |
10 | 30031715717446 |
11 | 9629419662a93 |
12 | 34504209b631a |
13 | 139ac950c4971 |
14 | 75b78560c6a2 |
15 | 3712d935d781 |
hex | 1b504dbf5146 |
30031715717446 has 8 divisors (see below), whose sum is σ = 45047776441104. Its totient is φ = 15015790237080.
The previous prime is 30031715717441. The next prime is 30031715717581. The reversal of 30031715717446 is 64471751713003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×300317157174462 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30031715717446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30031715717441) 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 3 ways as a sum of consecutive naturals, for example, 33253845 + ... + 34145008.
It is an arithmetic number, because the mean of its divisors is an integer number (5630972055138).
Almost surely, 230031715717446 is an apocalyptic number.
30031715717446 is a deficient number, since it is larger than the sum of its proper divisors (15016060723658).
30031715717446 is a wasteful number, since it uses less digits than its factorization.
30031715717446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67621646.
The product of its (nonzero) digits is 1481760, while the sum is 49.
The spelling of 30031715717446 in words is "thirty trillion, thirty-one billion, seven hundred fifteen million, seven hundred seventeen thousand, four hundred forty-six".
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