Base | Representation |
---|---|
bin | 1101011000110100010… |
… | …1100001110001110100 |
3 | 210222200010010222210220 |
4 | 3112031011201301310 |
5 | 12232020034200340 |
6 | 253354412414340 |
7 | 22421423214612 |
oct | 3261505416164 |
9 | 728603128726 |
10 | 230000303220 |
11 | 895a71a2026 |
12 | 386aa7773b0 |
13 | 188c578c29c |
14 | b1bc5a86b2 |
15 | 5eb210ced0 |
hex | 358d161c74 |
230000303220 has 48 divisors (see below), whose sum is σ = 664775075328. Its totient is φ = 59354916480.
The previous prime is 230000303201. The next prime is 230000303227. The reversal of 230000303220 is 22303000032.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 230000303220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230000303227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61826179 + ... + 61829898.
It is an arithmetic number, because the mean of its divisors is an integer number (13849480736).
Almost surely, 2230000303220 is an apocalyptic number.
230000303220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230000303220 is an abundant number, since it is smaller than the sum of its proper divisors (434774772108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230000303220 is a wasteful number, since it uses less digits than its factorization.
230000303220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123656120 (or 123656118 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
Adding to 230000303220 its reverse (22303000032), we get a palindrome (252303303252).
The spelling of 230000303220 in words is "two hundred thirty billion, three hundred three thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.142 sec. • engine limits •