Base | Representation |
---|---|
bin | 11000000111100… |
… | …10100101100110 |
3 | 112002200221011212 |
4 | 30003302211212 |
5 | 403243221410 |
6 | 32024231422 |
7 | 5004456620 |
oct | 1403624546 |
9 | 462627155 |
10 | 202320230 |
11 | a4228202 |
12 | 5790b572 |
13 | 32bba418 |
14 | 1cc27c10 |
15 | 12b66b05 |
hex | c0f2966 |
202320230 has 96 divisors (see below), whose sum is σ = 451452096. Its totient is φ = 63922176.
The previous prime is 202320197. The next prime is 202320253. The reversal of 202320230 is 32023202.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 1476722 + ... + 1476858.
It is an arithmetic number, because the mean of its divisors is an integer number (4702626).
Almost surely, 2202320230 is an apocalyptic number.
202320230 is an abundant number, since it is smaller than the sum of its proper divisors (249131866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202320230 is a wasteful number, since it uses less digits than its factorization.
202320230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258 (or 241 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 202320230 is about 14223.9315943237. The cubic root of 202320230 is about 587.0563229362.
Adding to 202320230 its reverse (32023202), we get a palindrome (234343432).
The spelling of 202320230 in words is "two hundred two million, three hundred twenty thousand, two hundred thirty".
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