Search a number
-
+
220230033 = 3721910169
BaseRepresentation
bin11010010000001…
…11000110010001
3120100101211210220
431020013012101
5422334330113
633504143253
75312632032
oct1510070621
9510354726
10220230033
111033500a1
1261907b29
133681b33a
142136aa89
1514503523
hexd207191

220230033 has 8 divisors (see below), whose sum is σ = 293709600. Its totient is φ = 146785248.

The previous prime is 220230029. The next prime is 220230041. The reversal of 220230033 is 330032022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220230033 - 22 = 220230029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220229994 and 220230021.

It is not an unprimeable number, because it can be changed into a prime (220230533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16573 + ... + 26741.

It is an arithmetic number, because the mean of its divisors is an integer number (36713700).

Almost surely, 2220230033 is an apocalyptic number.

It is an amenable number.

220230033 is a deficient number, since it is larger than the sum of its proper divisors (73479567).

220230033 is a wasteful number, since it uses less digits than its factorization.

220230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17391.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 220230033 is about 14840.1493590867. The cubic root of 220230033 is about 603.8914042808.

Adding to 220230033 its reverse (330032022), we get a palindrome (550262055).

The spelling of 220230033 in words is "two hundred twenty million, two hundred thirty thousand, thirty-three".

Divisors: 1 3 7219 10169 21657 30507 73410011 220230033