Base | Representation |
---|---|
bin | 10011101111000… |
… | …101011101011010 |
3 | 212002001010212000 |
4 | 103233011131122 |
5 | 1134231011414 |
6 | 52504501430 |
7 | 11130250650 |
oct | 2357053532 |
9 | 762033760 |
10 | 331110234 |
11 | 15a9a3024 |
12 | 92a7a876 |
13 | 537a1220 |
14 | 31d90dd0 |
15 | 1e106b09 |
hex | 13bc575a |
331110234 has 128 divisors (see below), whose sum is σ = 927252480. Its totient is φ = 85240512.
The previous prime is 331110211. The next prime is 331110259. The reversal of 331110234 is 432011133.
It is a super-4 number, since 4×3311102344 (a number of 35 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 210519 + ... + 212085.
It is an arithmetic number, because the mean of its divisors is an integer number (7244160).
Almost surely, 2331110234 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331110234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463626240).
331110234 is an abundant number, since it is smaller than the sum of its proper divisors (596142246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331110234 is a wasteful number, since it uses less digits than its factorization.
331110234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1641 (or 1635 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 331110234 is about 18196.4346507771. The cubic root of 331110234 is about 691.8164239009.
Adding to 331110234 its reverse (432011133), we get a palindrome (763121367).
The spelling of 331110234 in words is "three hundred thirty-one million, one hundred ten thousand, two hundred thirty-four".
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