Base | Representation |
---|---|
bin | 100011011010000001101101… |
… | …0011010110001111110101111 |
3 | 1111211201101221021212101201202 |
4 | 1012310003122122301332233 |
5 | 311310114300223133403 |
6 | 3022213414104400115 |
7 | 122412551532615266 |
oct | 10664033232617657 |
9 | 1454641837771652 |
10 | 311440333021103 |
11 | 90264115837520 |
12 | 2ab1b28147603b |
13 | 104a190b209660 |
14 | 56c9b14a695dd |
15 | 260142777b688 |
hex | 11b40da6b1faf |
311440333021103 has 8 divisors (see below), whose sum is σ = 365887943689296. Its totient is φ = 261348531206400.
The previous prime is 311440333021063. The next prime is 311440333021159. The reversal of 311440333021103 is 301120333044113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 311440333021103 - 28 = 311440333020847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311440333021183) 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, 1088952213218 + ... + 1088952213503.
It is an arithmetic number, because the mean of its divisors is an integer number (45735992961162).
Almost surely, 2311440333021103 is an apocalyptic number.
311440333021103 is a deficient number, since it is larger than the sum of its proper divisors (54447610668193).
311440333021103 is a wasteful number, since it uses less digits than its factorization.
311440333021103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2177904426745.
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 311440333021103 its reverse (301120333044113), we get a palindrome (612560666065216).
The spelling of 311440333021103 in words is "three hundred eleven trillion, four hundred forty billion, three hundred thirty-three million, twenty-one thousand, one hundred three".
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