Base | Representation |
---|---|
bin | 110011100111111001… |
… | …001101000110001100 |
3 | 12022002000120212202021 |
4 | 303213321031012030 |
5 | 1402010103442200 |
6 | 41244140135524 |
7 | 4001416263403 |
oct | 634771150614 |
9 | 168060525667 |
10 | 55430140300 |
11 | 21564961907 |
12 | a8ab5375a4 |
13 | 52c4a639b2 |
14 | 297b9a063a |
15 | 169646541a |
hex | ce7e4d18c |
55430140300 has 144 divisors (see below), whose sum is σ = 129379344192. Its totient is φ = 20559052800.
The previous prime is 55430140291. The next prime is 55430140307. The reversal of 55430140300 is 304103455.
It is a super-3 number, since 3×554301403003 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (55430140307) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 26635260 + ... + 26637340.
It is an arithmetic number, because the mean of its divisors is an integer number (898467668).
Almost surely, 255430140300 is an apocalyptic number.
55430140300 is a gapful number since it is divisible by the number (50) 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 55430140300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64689672096).
55430140300 is an abundant number, since it is smaller than the sum of its proper divisors (73949203892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55430140300 is a wasteful number, since it uses less digits than its factorization.
55430140300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2468 (or 2461 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 55430140300 its reverse (304103455), we get a palindrome (55734243755).
The spelling of 55430140300 in words is "fifty-five billion, four hundred thirty million, one hundred forty thousand, three hundred".
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