Base | Representation |
---|---|
bin | 1001000011010101110… |
… | …01010110010010111110 |
3 | 1002201211021211010102111 |
4 | 10201222321112102332 |
5 | 20043442423014432 |
6 | 354515151044234 |
7 | 31320432264130 |
oct | 4415271262276 |
9 | 1081737733374 |
10 | 311031063742 |
11 | 10a9a8a21803 |
12 | 5034381067a |
13 | 2343a311469 |
14 | 110a81bb050 |
15 | 8155d37347 |
hex | 486ae564be |
311031063742 has 64 divisors (see below), whose sum is σ = 580056011136. Its totient is φ = 122017259520.
The previous prime is 311031063737. The next prime is 311031063769. The reversal of 311031063742 is 247360130113.
It is a super-3 number, since 3×3110310637423 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27477868 + ... + 27489184.
It is an arithmetic number, because the mean of its divisors is an integer number (9063375174).
Almost surely, 2311031063742 is an apocalyptic number.
311031063742 is a deficient number, since it is larger than the sum of its proper divisors (269024947394).
311031063742 is a wasteful number, since it uses less digits than its factorization.
311031063742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14501.
The product of its (nonzero) digits is 9072, while the sum is 31.
Adding to 311031063742 its reverse (247360130113), we get a palindrome (558391193855).
The spelling of 311031063742 in words is "three hundred eleven billion, thirty-one million, sixty-three thousand, seven hundred forty-two".
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