Base | Representation |
---|---|
bin | 1101110010111000001010… |
… | …10000001001010110000111 |
3 | 10222102001002010020112221020 |
4 | 12321130011100021112013 |
5 | 12434003441141132221 |
6 | 144303524300122223 |
7 | 6250443351426543 |
oct | 671340520112607 |
9 | 128361063215836 |
10 | 30335442130311 |
11 | 973620926a43a |
12 | 349b266236373 |
13 | 13c0809c644a6 |
14 | 76c359608a23 |
15 | 379163c4eac6 |
hex | 1b9705409587 |
30335442130311 has 8 divisors (see below), whose sum is σ = 40522020050544. Its totient is φ = 20186246148480.
The previous prime is 30335442130309. The next prime is 30335442130333. The reversal of 30335442130311 is 11303124453303.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30335442130311 - 21 = 30335442130309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30335442130711) 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, 9345482706 + ... + 9345485951.
It is an arithmetic number, because the mean of its divisors is an integer number (5065252506318).
Almost surely, 230335442130311 is an apocalyptic number.
30335442130311 is a deficient number, since it is larger than the sum of its proper divisors (10186577920233).
30335442130311 is a wasteful number, since it uses less digits than its factorization.
30335442130311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18690969201.
The product of its (nonzero) digits is 38880, while the sum is 33.
Adding to 30335442130311 its reverse (11303124453303), we get a palindrome (41638566583614).
The spelling of 30335442130311 in words is "thirty trillion, three hundred thirty-five billion, four hundred forty-two million, one hundred thirty thousand, three hundred eleven".
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