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3000023223 = 31000007741
BaseRepresentation
bin1011001011010000…
…1011100010110111
321202002001222012020
42302310023202313
522121001220343
61213404524223
7134225530251
oct26264134267
97662058166
103000023223
1112aa48693a
126b8850673
1338a6c1c92
14206610cd1
1512859ab83
hexb2d0b8b7

3000023223 has 4 divisors (see below), whose sum is σ = 4000030968. Its totient is φ = 2000015480.

The previous prime is 3000023203. The next prime is 3000023227. The reversal of 3000023223 is 3223200003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223200003 = 31074400001.

It is a cyclic number.

It is not a de Polignac number, because 3000023223 - 28 = 3000022967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000023227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500003868 + ... + 500003873.

It is an arithmetic number, because the mean of its divisors is an integer number (1000007742).

Almost surely, 23000023223 is an apocalyptic number.

3000023223 is a deficient number, since it is larger than the sum of its proper divisors (1000007745).

3000023223 is a wasteful number, since it uses less digits than its factorization.

3000023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000007744.

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

The square root of 3000023223 is about 54772.4677461222. The cubic root of 3000023223 is about 1442.2532917824.

Adding to 3000023223 its reverse (3223200003), we get a palindrome (6223223226).

The spelling of 3000023223 in words is "three billion, twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 1000007741 3000023223