Base | Representation |
---|---|
bin | 10010001000001… |
… | …110001001110010 |
3 | 210012022011112000 |
4 | 102020032021302 |
5 | 1110330120020 |
6 | 50102514430 |
7 | 10352122101 |
oct | 2210161162 |
9 | 705264460 |
10 | 304145010 |
11 | 146755714 |
12 | 85a35a16 |
13 | 4b01c680 |
14 | 2c572038 |
15 | 1ba7c090 |
hex | 1220e272 |
304145010 has 128 divisors (see below), whose sum is σ = 886152960. Its totient is φ = 73778688.
The previous prime is 304145003. The next prime is 304145021. The reversal of 304145010 is 10541403.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255637 + ... + 256823.
It is an arithmetic number, because the mean of its divisors is an integer number (6923070).
Almost surely, 2304145010 is an apocalyptic number.
304145010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 304145010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443076480).
304145010 is an abundant number, since it is smaller than the sum of its proper divisors (582007950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304145010 is a wasteful number, since it uses less digits than its factorization.
304145010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1289 (or 1283 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 304145010 is about 17439.7537253254. The cubic root of 304145010 is about 672.5019766575.
Adding to 304145010 its reverse (10541403), we get a palindrome (314686413).
The spelling of 304145010 in words is "three hundred four million, one hundred forty-five thousand, ten".
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