Base | Representation |
---|---|
bin | 100011011001111101000010… |
… | …1010000011110000111000001 |
3 | 1111211200110002001220122221211 |
4 | 1012303322011100132013001 |
5 | 311304433240431222241 |
6 | 3022205040013050121 |
7 | 122412045340225150 |
oct | 10663720520360701 |
9 | 1454613061818854 |
10 | 311430314320321 |
11 | 9025a94450a319 |
12 | 2ab19346186941 |
13 | 104a09a26a2241 |
14 | 56c9444239597 |
15 | 260103ce27781 |
hex | 11b3e8541e1c1 |
311430314320321 has 8 divisors (see below), whose sum is σ = 355933942624064. Its totient is φ = 266930081866800.
The previous prime is 311430314320297. The next prime is 311430314320331. The reversal of 311430314320321 is 123023413034113.
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 311430314320321 - 211 = 311430314318273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (311430314320331) 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, 848766030 + ... + 849132871.
It is an arithmetic number, because the mean of its divisors is an integer number (44491742828008).
Almost surely, 2311430314320321 is an apocalyptic number.
It is an amenable number.
311430314320321 is a deficient number, since it is larger than the sum of its proper divisors (44503628303743).
311430314320321 is a wasteful number, since it uses less digits than its factorization.
311430314320321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1697925111.
The product of its (nonzero) digits is 15552, while the sum is 31.
Adding to 311430314320321 its reverse (123023413034113), we get a palindrome (434453727354434).
The spelling of 311430314320321 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred fourteen million, three hundred twenty thousand, three hundred twenty-one".
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