Base | Representation |
---|---|
bin | 100011011010000001100100… |
… | …1000001100100100110000000 |
3 | 1111211201101011221202100102202 |
4 | 1012310003021001210212000 |
5 | 311310113201021400000 |
6 | 3022213325121532332 |
7 | 122412541360312016 |
oct | 10664031101444600 |
9 | 1454641157670382 |
10 | 311440041200000 |
11 | 90263a86039a59 |
12 | 2ab1b1bb7a40a8 |
13 | 104a189291354b |
14 | 56c9ac7dc48b6 |
15 | 260140bd35dd5 |
hex | 11b40c9064980 |
311440041200000 has 96 divisors (see below), whose sum is σ = 775509061587120. Its totient is φ = 124576016320000.
The previous prime is 311440041199907. The next prime is 311440041200003. The reversal of 311440041200000 is 2140044113.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311440041200003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388900052 + ... + 389700051.
Almost surely, 2311440041200000 is an apocalyptic number.
It is an amenable number.
311440041200000 is an abundant number, since it is smaller than the sum of its proper divisors (464069020387120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311440041200000 is an frugal number, since it uses more digits than its factorization.
311440041200000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 778600142 (or 778600110 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 311440041200000 its reverse (2140044113), we get a palindrome (311442181244113).
The spelling of 311440041200000 in words is "three hundred eleven trillion, four hundred forty billion, forty-one million, two hundred thousand".
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