Search a number
-
+
3000030273 = 321719608041
BaseRepresentation
bin1011001011010000…
…1101010001000001
321202002002022212100
42302310031101001
522121001432043
61213405021013
7134225556642
oct26264152101
97662068770
103000030273
1112aa491169
126b8854769
1338a6c5256
142066136c9
1512859ccd3
hexb2d0d441

3000030273 has 12 divisors (see below), whose sum is σ = 4588281828. Its totient is φ = 1882371840.

The previous prime is 3000030233. The next prime is 3000030287. The reversal of 3000030273 is 3720300003.

It can be written as a sum of positive squares in 2 ways, for example, as 1698841089 + 1301189184 = 41217^2 + 36072^2 .

It is not a de Polignac number, because 3000030273 - 28 = 3000030017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3000030233) 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 11 ways as a sum of consecutive naturals, for example, 9803868 + ... + 9804173.

It is an arithmetic number, because the mean of its divisors is an integer number (382356819).

Almost surely, 23000030273 is an apocalyptic number.

It is an amenable number.

3000030273 is a deficient number, since it is larger than the sum of its proper divisors (1588251555).

3000030273 is a wasteful number, since it uses less digits than its factorization.

3000030273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19608064 (or 19608061 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 3000030273 is about 54772.5321032358. The cubic root of 3000030273 is about 1442.2544215379.

Adding to 3000030273 its reverse (3720300003), we get a palindrome (6720330276).

The spelling of 3000030273 in words is "three billion, thirty thousand, two hundred seventy-three".

Divisors: 1 3 9 17 51 153 19608041 58824123 176472369 333336697 1000010091 3000030273