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3023001223 = 11983279571
BaseRepresentation
bin1011010000101111…
…0101011010000111
321210200022101002021
42310023311122013
522142342014343
61215545224011
7134625041434
oct26413653207
97720271067
103023001223
111311450620
12704492007
133923a8a28
142096b2b8b
1512a5d90ed
hexb42f5687

3023001223 has 8 divisors (see below), whose sum is σ = 3301186176. Its totient is φ = 2745377400.

The previous prime is 3023001221. The next prime is 3023001257. The reversal of 3023001223 is 3221003203.

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

It is a cyclic number.

It is not a de Polignac number, because 3023001223 - 21 = 3023001221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023001197 and 3023001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023001221) 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 7 ways as a sum of consecutive naturals, for example, 128973 + ... + 150598.

It is an arithmetic number, because the mean of its divisors is an integer number (412648272).

Almost surely, 23023001223 is an apocalyptic number.

3023001223 is a deficient number, since it is larger than the sum of its proper divisors (278184953).

3023001223 is a wasteful number, since it uses less digits than its factorization.

3023001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280565.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3023001223 is about 54981.8262974230. The cubic root of 3023001223 is about 1445.9261349782.

Adding to 3023001223 its reverse (3221003203), we get a palindrome (6244004426).

The spelling of 3023001223 in words is "three billion, twenty-three million, one thousand, two hundred twenty-three".

Divisors: 1 11 983 10813 279571 3075281 274818293 3023001223