Base | Representation |
---|---|
bin | 11000010110101… |
… | …10100001011110 |
3 | 112020102122020200 |
4 | 30023112201132 |
5 | 404300134210 |
6 | 32134524330 |
7 | 5030353623 |
oct | 1413264136 |
9 | 466378220 |
10 | 204302430 |
11 | a5361492 |
12 | 585066a6 |
13 | 33432717 |
14 | 1d1c234a |
15 | 12e090c0 |
hex | c2d685e |
204302430 has 96 divisors (see below), whose sum is σ = 571113504. Its totient is φ = 50485248.
The previous prime is 204302389. The next prime is 204302471. The reversal of 204302430 is 34203402.
204302430 is a `hidden beast` number, since 204 + 30 + 2 + 430 = 666.
204302430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (204302389) and next prime (204302471).
It is a super-3 number, since 3×2043024303 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101514 + ... + 103506.
It is an arithmetic number, because the mean of its divisors is an integer number (5949099).
Almost surely, 2204302430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204302430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285556752).
204302430 is an abundant number, since it is smaller than the sum of its proper divisors (366811074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204302430 is a wasteful number, since it uses less digits than its factorization.
204302430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2090 (or 2087 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 204302430 is about 14293.4401037679. The cubic root of 204302430 is about 588.9672923708.
Adding to 204302430 its reverse (34203402), we get a palindrome (238505832).
The spelling of 204302430 in words is "two hundred four million, three hundred two thousand, four hundred thirty".
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