Base | Representation |
---|---|
bin | 110010100101001001… |
… | …100000110111101010 |
3 | 12012011222111020102200 |
4 | 302211021200313222 |
5 | 1342211421421442 |
6 | 40541055041030 |
7 | 3631601201601 |
oct | 624511406752 |
9 | 165158436380 |
10 | 54310342122 |
11 | 2103a854973 |
12 | a638510176 |
13 | 5176a7071a |
14 | 28b2d8aa38 |
15 | 162cebd34c |
hex | ca5260dea |
54310342122 has 48 divisors (see below), whose sum is σ = 122505612840. Its totient is φ = 17367831936.
The previous prime is 54310342091. The next prime is 54310342123. The reversal of 54310342122 is 22124301345.
54310342122 is a `hidden beast` number, since 5 + 4 + 310 + 342 + 1 + 2 + 2 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 32198354721 + 22111987401 = 179439^2 + 148701^2 .
It is a super-2 number, since 2×543103421222 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54310342123) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 249393 + ... + 413300.
Almost surely, 254310342122 is an apocalyptic number.
54310342122 is an abundant number, since it is smaller than the sum of its proper divisors (68195270718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54310342122 is a wasteful number, since it uses less digits than its factorization.
54310342122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 662887 (or 662884 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 54310342122 its reverse (22124301345), we get a palindrome (76434643467).
It can be divided in two parts, 543103 and 42122, that added together give a square (585225 = 7652).
The spelling of 54310342122 in words is "fifty-four billion, three hundred ten million, three hundred forty-two thousand, one hundred twenty-two".
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