Base | Representation |
---|---|
bin | 1001000010001100010… |
… | …11010101001111110000 |
3 | 1002200020100121220201010 |
4 | 10201012023111033300 |
5 | 20041212221133130 |
6 | 354334103110520 |
7 | 31266242100225 |
oct | 4410613251760 |
9 | 1080210556633 |
10 | 310415021040 |
11 | 10a712206803 |
12 | 501b1442440 |
13 | 2336c7b9757 |
14 | 1104a45994c |
15 | 811bbeb0b0 |
hex | 48462d53f0 |
310415021040 has 160 divisors (see below), whose sum is σ = 1024783534656. Its totient is φ = 77457571840.
The previous prime is 310415021039. The next prime is 310415021083. The reversal of 310415021040 is 40120514013.
It is a junction number, because it is equal to n+sod(n) for n = 310415020998 and 310415021016.
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 31 ways as a sum of consecutive naturals, for example, 485950 + ... + 925730.
Almost surely, 2310415021040 is an apocalyptic number.
310415021040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 310415021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512391767328).
310415021040 is an abundant number, since it is smaller than the sum of its proper divisors (714368513616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310415021040 is a wasteful number, since it uses less digits than its factorization.
310415021040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439987 (or 439981 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 310415021040 its reverse (40120514013), we get a palindrome (350535535053).
The spelling of 310415021040 in words is "three hundred ten billion, four hundred fifteen million, twenty-one thousand, forty".
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