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2012303013 = 3795823953
BaseRepresentation
bin111011111110001…
…0100111010100101
312012020111120210020
41313330110322211
513110122144023
6531402345353
7100603202430
oct16774247245
95166446706
102012303013
11942990046
12481abb259
13260b94256
1415137c817
15bb9e2de3
hex77f14ea5

2012303013 has 8 divisors (see below), whose sum is σ = 3066366528. Its totient is φ = 1149887424.

The previous prime is 2012302997. The next prime is 2012303023. The reversal of 2012303013 is 3103032102.

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

It is not a de Polignac number, because 2012303013 - 24 = 2012302997 is a prime.

It is a super-2 number, since 2×20123030132 = 8098726832257756338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012302983 and 2012303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012303023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47911956 + ... + 47911997.

It is an arithmetic number, because the mean of its divisors is an integer number (383295816).

Almost surely, 22012303013 is an apocalyptic number.

It is an amenable number.

2012303013 is a deficient number, since it is larger than the sum of its proper divisors (1054063515).

2012303013 is an equidigital number, since it uses as much as digits as its factorization.

2012303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95823963.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2012303013 is about 44858.7005273225. The cubic root of 2012303013 is about 1262.4992413550.

Adding to 2012303013 its reverse (3103032102), we get a palindrome (5115335115).

The spelling of 2012303013 in words is "two billion, twelve million, three hundred three thousand, thirteen".

Divisors: 1 3 7 21 95823953 287471859 670767671 2012303013