Base | Representation |
---|---|
bin | 1111011100010111… |
… | …1100010101110110 |
3 | 101200220112202101200 |
4 | 3313011330111312 |
5 | 31442223431410 |
6 | 1523205033330 |
7 | 204505265652 |
oct | 36705742566 |
9 | 11626482350 |
10 | 4145530230 |
11 | 1838053246 |
12 | 9783b5846 |
13 | 510b16c8a |
14 | 2b47d7a62 |
15 | 193e203c0 |
hex | f717c576 |
4145530230 has 48 divisors (see below), whose sum is σ = 10781956224. Its totient is φ = 1105107840.
The previous prime is 4145530229. The next prime is 4145530241. The reversal of 4145530230 is 320355414.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 4145530194 and 4145530203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365850 + ... + 377010.
It is an arithmetic number, because the mean of its divisors is an integer number (224624088).
Almost surely, 24145530230 is an apocalyptic number.
4145530230 is an abundant number, since it is smaller than the sum of its proper divisors (6636425994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4145530230 is a wasteful number, since it uses less digits than its factorization.
4145530230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15301 (or 15298 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 4145530230 is about 64385.7921439195. The cubic root of 4145530230 is about 1606.4234264339.
Adding to 4145530230 its reverse (320355414), we get a palindrome (4465885644).
It can be divided in two parts, 4145530 and 230, that added together give a triangular number (4145760 = T2879).
The spelling of 4145530230 in words is "four billion, one hundred forty-five million, five hundred thirty thousand, two hundred thirty".
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