Base | Representation |
---|---|
bin | 11011011100011… |
… | …10001000001100 |
3 | 121001012101212210 |
4 | 31232032020030 |
5 | 432414022200 |
6 | 34502230420 |
7 | 5463561132 |
oct | 1556161014 |
9 | 531171783 |
10 | 230220300 |
11 | 108a53a12 |
12 | 65125410 |
13 | 3890863b |
14 | 2280b752 |
15 | 15328650 |
hex | db8e20c |
230220300 has 72 divisors (see below), whose sum is σ = 668127376. Its totient is φ = 61205760.
The previous prime is 230220281. The next prime is 230220349. The reversal of 230220300 is 3022032.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118134 + ... + 120066.
Almost surely, 2230220300 is an apocalyptic number.
230220300 is a gapful number since it is divisible by the number (20) 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 230220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334063688).
230220300 is an abundant number, since it is smaller than the sum of its proper divisors (437907076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230220300 is a wasteful number, since it uses less digits than its factorization.
230220300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2347 (or 2340 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 230220300 is about 15173.0122256591. The cubic root of 230220300 is about 612.8881227416. Note that the first 3 decimals are identical.
Adding to 230220300 its reverse (3022032), we get a palindrome (233242332).
The spelling of 230220300 in words is "two hundred thirty million, two hundred twenty thousand, three hundred".
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