Base | Representation |
---|---|
bin | 1001000100000011000… |
… | …11100111000001010000 |
3 | 1002202210210012010122011 |
4 | 10202001203213001100 |
5 | 20100232234203130 |
6 | 355021011352304 |
7 | 31333026605554 |
oct | 4420143470120 |
9 | 1082723163564 |
10 | 311411241040 |
11 | 110083588619 |
12 | 5042abb2694 |
13 | 2349b002243 |
14 | 111028a1864 |
15 | 81793d252a |
hex | 48818e7050 |
311411241040 has 40 divisors (see below), whose sum is σ = 724222227168. Its totient is φ = 124531620480.
The previous prime is 311411241019. The next prime is 311411241091. The reversal of 311411241040 is 40142114113.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×3114112410402 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207546 + ... + 816025.
Almost surely, 2311411241040 is an apocalyptic number.
It is an amenable number.
311411241040 is an abundant number, since it is smaller than the sum of its proper divisors (412810986128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311411241040 is a wasteful number, since it uses less digits than its factorization.
311411241040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1027387 (or 1027381 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 311411241040 its reverse (40142114113), we get a palindrome (351553355153).
The spelling of 311411241040 in words is "three hundred eleven billion, four hundred eleven million, two hundred forty-one thousand, forty".
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