Base | Representation |
---|---|
bin | 100111011001111111… |
… | …110111010011000110 |
3 | 11001012210200112201000 |
4 | 213121333313103012 |
5 | 1143123344244420 |
6 | 31234331114130 |
7 | 3025350641124 |
oct | 473177672306 |
9 | 131183615630 |
10 | 42312103110 |
11 | 16a43096362 |
12 | 824a2a2946 |
13 | 3cb40a4604 |
14 | 20956aa914 |
15 | 1179999690 |
hex | 9d9ff74c6 |
42312103110 has 128 divisors (see below), whose sum is σ = 115260019200. Its totient is φ = 11042179200.
The previous prime is 42312103069. The next prime is 42312103117. The reversal of 42312103110 is 1130121324.
42312103110 is a `hidden beast` number, since 42 + 312 + 1 + 0 + 311 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42312103117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3610260 + ... + 3621960.
It is an arithmetic number, because the mean of its divisors is an integer number (900468900).
Almost surely, 242312103110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42312103110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57630009600).
42312103110 is an abundant number, since it is smaller than the sum of its proper divisors (72947916090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42312103110 is a wasteful number, since it uses less digits than its factorization.
42312103110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12003 (or 11997 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 42312103110 its reverse (1130121324), we get a palindrome (43442224434).
The spelling of 42312103110 in words is "forty-two billion, three hundred twelve million, one hundred three thousand, one hundred ten".
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