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3013120223 = 7142438313
BaseRepresentation
bin1011001110011000…
…1001000011011111
321202222201100220022
42303212021003133
522132324321343
61214553342355
7134445046031
oct26346110337
97688640808
103013120223
111306911903
127011079bb
13390329399
1420825dc51
151297d6568
hexb39890df

3013120223 has 4 divisors (see below), whose sum is σ = 3055558608. Its totient is φ = 2970681840.

The previous prime is 3013120219. The next prime is 3013120241. The reversal of 3013120223 is 3220213103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220213103 = 4178541783.

It is a cyclic number.

It is not a de Polignac number, because 3013120223 - 22 = 3013120219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013120823) 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, 21219086 + ... + 21219227.

It is an arithmetic number, because the mean of its divisors is an integer number (763889652).

Almost surely, 23013120223 is an apocalyptic number.

3013120223 is a deficient number, since it is larger than the sum of its proper divisors (42438385).

3013120223 is an equidigital number, since it uses as much as digits as its factorization.

3013120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42438384.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3013120223 is about 54891.8957861723. The cubic root of 3013120223 is about 1444.3490277903.

Adding to 3013120223 its reverse (3220213103), we get a palindrome (6233333326).

The spelling of 3013120223 in words is "three billion, thirteen million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 71 42438313 3013120223