Base | Representation |
---|---|
bin | 1110001101001111000110… |
… | …10010000010010101100000 |
3 | 11002121121202200200111020021 |
4 | 13012213203102002111200 |
5 | 13043323243214100000 |
6 | 150235545024123224 |
7 | 6403044560025256 |
oct | 706474322022540 |
9 | 132547680614207 |
10 | 31241110300000 |
11 | 9a5530a345a97 |
12 | 36068a0766514 |
13 | 1458040b25453 |
14 | 7a01137025d6 |
15 | 3929bdbb911a |
hex | 1c69e3482560 |
31241110300000 has 144 divisors (see below), whose sum is σ = 78752570700384. Its totient is φ = 12191651200000.
The previous prime is 31241110299937. The next prime is 31241110300031. The reversal of 31241110300000 is 301114213.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290109 + ... + 7909891.
It is an arithmetic number, because the mean of its divisors is an integer number (546892852086).
Almost surely, 231241110300000 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 31241110300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39376285350192).
31241110300000 is an abundant number, since it is smaller than the sum of its proper divisors (47511460400384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31241110300000 is an frugal number, since it uses more digits than its factorization.
31241110300000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7619859 (or 7619831 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 31241110300000 its reverse (301114213), we get a palindrome (31241411414213).
The spelling of 31241110300000 in words is "thirty-one trillion, two hundred forty-one billion, one hundred ten million, three hundred thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •