Base | Representation |
---|---|
bin | 1001000010001111010… |
… | …11001001110011100000 |
3 | 1002200022002220002102222 |
4 | 10201013223021303200 |
5 | 20041240133440000 |
6 | 354340401330212 |
7 | 31266665436314 |
oct | 4410753116340 |
9 | 1080262802388 |
10 | 310440140000 |
11 | 10a725402a81 |
12 | 501b9936968 |
13 | 23374a72b43 |
14 | 1104d917b44 |
15 | 811e00da85 |
hex | 4847ac9ce0 |
310440140000 has 120 divisors (see below), whose sum is σ = 764138334960. Its totient is φ = 124109568000.
The previous prime is 310440139987. The next prime is 310440140047. The reversal of 310440140000 is 41044013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56657261 + ... + 56662739.
It is an arithmetic number, because the mean of its divisors is an integer number (6367819458).
Almost surely, 2310440140000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 310440140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382069167480).
310440140000 is an abundant number, since it is smaller than the sum of its proper divisors (453698194960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310440140000 is an equidigital number, since it uses as much as digits as its factorization.
310440140000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8342 (or 8319 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 310440140000 its reverse (41044013), we get a palindrome (310481184013).
The spelling of 310440140000 in words is "three hundred ten billion, four hundred forty million, one hundred forty thousand".
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