Base | Representation |
---|---|
bin | 1111110000100001… |
… | …0000000000000000 |
3 | 101220210112100002220 |
4 | 3330020100000000 |
5 | 32130341133440 |
6 | 1535424011040 |
7 | 206552405043 |
oct | 37410200000 |
9 | 11823470086 |
10 | 4230021120 |
11 | 1880811526 |
12 | 9a0760a80 |
13 | 52548a4a0 |
14 | 2c1b0cc5a |
15 | 19b55e8d0 |
hex | fc210000 |
4230021120 has 272 divisors, whose sum is σ = 14621232192. Its totient is φ = 1038090240.
The previous prime is 4230021119. The next prime is 4230021143. The reversal of 4230021120 is 211200324.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 4230021120.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12779355 + ... + 12779685.
Almost surely, 24230021120 is an apocalyptic number.
4230021120 is a gapful number since it is divisible by the number (40) 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 4230021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7310616096).
4230021120 is an abundant number, since it is smaller than the sum of its proper divisors (10391211072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4230021120 is an equidigital number, since it uses as much as digits as its factorization.
4230021120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384 (or 354 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 4230021120 is about 65038.6125313263. The cubic root of 4230021120 is about 1617.2637241105.
Adding to 4230021120 its reverse (211200324), we get a palindrome (4441221444).
The spelling of 4230021120 in words is "four billion, two hundred thirty million, twenty-one thousand, one hundred twenty".
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