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3013012303 = 7271866057
BaseRepresentation
bin1011001110010110…
…1110101101001111
321202222111212212021
42303211232231033
522132312343203
61214551151011
7134444116300
oct26345565517
97688455767
103013012303
111306848814
12701075467
133902bc222
142082327a7
151297b45bd
hexb396eb4f

3013012303 has 12 divisors (see below), whose sum is σ = 3554302032. Its totient is φ = 2546204640.

The previous prime is 3013012297. The next prime is 3013012339. The reversal of 3013012303 is 3032103103.

It is a de Polignac number, because none of the positive numbers 2k-3013012303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013012393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429550 + ... + 436507.

It is an arithmetic number, because the mean of its divisors is an integer number (296191836).

Almost surely, 23013012303 is an apocalyptic number.

3013012303 is a deficient number, since it is larger than the sum of its proper divisors (541289729).

3013012303 is an equidigital number, since it uses as much as digits as its factorization.

3013012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866142 (or 866135 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3013012303 is about 54890.9127542984. The cubic root of 3013012303 is about 1444.3317836495.

Adding to 3013012303 its reverse (3032103103), we get a palindrome (6045115406).

The spelling of 3013012303 in words is "three billion, thirteen million, twelve thousand, three hundred three".

Divisors: 1 7 49 71 497 3479 866057 6062399 42436793 61490047 430430329 3013012303