Base | Representation |
---|---|
bin | 11100001110000010… |
… | …000110010011110110 |
3 | 2220012200011202102020 |
4 | 130032002012103312 |
5 | 444023322432410 |
6 | 21530354254010 |
7 | 2121603320004 |
oct | 341602062366 |
9 | 86180152366 |
10 | 30300202230 |
11 | 11939746451 |
12 | 5a57587306 |
13 | 2b1b633c5c |
14 | 1676271a74 |
15 | bc5177a70 |
hex | 70e0864f6 |
30300202230 has 32 divisors (see below), whose sum is σ = 72756935424. Its totient is φ = 8076003936.
The previous prime is 30300202223. The next prime is 30300202259. The reversal of 30300202230 is 3220200303.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
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, 192034 + ... + 312213.
It is an arithmetic number, because the mean of its divisors is an integer number (2273654232).
Almost surely, 230300202230 is an apocalyptic number.
30300202230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30300202230 is an abundant number, since it is smaller than the sum of its proper divisors (42456733194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30300202230 is a wasteful number, since it uses less digits than its factorization.
30300202230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506260.
The product of its (nonzero) digits is 216, while the sum is 15.
Adding to 30300202230 its reverse (3220200303), we get a palindrome (33520402533).
The spelling of 30300202230 in words is "thirty billion, three hundred million, two hundred two thousand, two hundred thirty".
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