Search a number
-
+
10218300 = 2235234061
BaseRepresentation
bin100110111110…
…101100111100
3201020010212120
4212332230330
510103441200
61003002540
7152565651
oct46765474
921203776
1010218300
11584a184
123509450
13216a041
1414ddc28
15d6c9a0
hex9beb3c

10218300 has 36 divisors (see below), whose sum is σ = 29565816. Its totient is φ = 2724800.

The previous prime is 10218283. The next prime is 10218311. The reversal of 10218300 is 381201.

It is a happy number.

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 10218300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16731 + ... + 17330.

Almost surely, 210218300 is an apocalyptic number.

10218300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10218300 is an abundant number, since it is smaller than the sum of its proper divisors (19347516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10218300 is a wasteful number, since it uses less digits than its factorization.

10218300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34078 (or 34071 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10218300 is about 3196.6075767914. The cubic root of 10218300 is about 216.9999079756. Note that the first 4 decimals are identical.

Adding to 10218300 its reverse (381201), we get a palindrome (10599501).

The spelling of 10218300 in words is "ten million, two hundred eighteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 34061 68122 102183 136244 170305 204366 340610 408732 510915 681220 851525 1021830 1703050 2043660 2554575 3406100 5109150 10218300