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220233033 = 338156779
BaseRepresentation
bin11010010000001…
…11110101001001
3120100101222221000
431020013311021
5422334424113
633504205213
75312643546
oct1510076511
9510358830
10220233033
11103352379
1261909809
133681c807
142136bbcd
1514504373
hexd207d49

220233033 has 8 divisors (see below), whose sum is σ = 326271200. Its totient is φ = 146822004.

The previous prime is 220233019. The next prime is 220233037. The reversal of 220233033 is 330332022.

It is not a de Polignac number, because 220233033 - 210 = 220232009 is a prime.

It is a super-3 number, since 3×2202330333 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220232997 and 220233015.

It is not an unprimeable number, because it can be changed into a prime (220233037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4078363 + ... + 4078416.

It is an arithmetic number, because the mean of its divisors is an integer number (40783900).

Almost surely, 2220233033 is an apocalyptic number.

It is an amenable number.

220233033 is a deficient number, since it is larger than the sum of its proper divisors (106038167).

220233033 is an equidigital number, since it uses as much as digits as its factorization.

220233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156788 (or 8156782 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 220233033 is about 14840.2504358922. The cubic root of 220233033 is about 603.8941463621.

Adding to 220233033 its reverse (330332022), we get a palindrome (550565055).

The spelling of 220233033 in words is "two hundred twenty million, two hundred thirty-three thousand, thirty-three".

Divisors: 1 3 9 27 8156779 24470337 73411011 220233033