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2013303001 = 18111123221
BaseRepresentation
bin111100000000000…
…1001000011011001
312012022101101111211
41320000021003121
513110401144001
6531440023121
7100614536023
oct17000110331
95168341454
102013303001
11943503386
12482301aa1
13261154468
1415155d013
15bbb3e351
hex780090d9

2013303001 has 4 divisors (see below), whose sum is σ = 2024426404. Its totient is φ = 2002179600.

The previous prime is 2013302983. The next prime is 2013303011. The reversal of 2013303001 is 1003033102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 885955225 + 1127347776 = 29765^2 + 33576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013303001 - 211 = 2013300953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013303011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561430 + ... + 5561791.

It is an arithmetic number, because the mean of its divisors is an integer number (506106601).

Almost surely, 22013303001 is an apocalyptic number.

It is an amenable number.

2013303001 is a deficient number, since it is larger than the sum of its proper divisors (11123403).

2013303001 is a wasteful number, since it uses less digits than its factorization.

2013303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123402.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2013303001 is about 44869.8451189660. The cubic root of 2013303001 is about 1262.7083342891.

Adding to 2013303001 its reverse (1003033102), we get a palindrome (3016336103).

The spelling of 2013303001 in words is "two billion, thirteen million, three hundred three thousand, one".

Divisors: 1 181 11123221 2013303001