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2013030287 is a prime number
BaseRepresentation
bin111011111111100…
…0110011110001111
312012021212112102022
41313333012132033
513110313432122
6531430120355
7100612321652
oct16777063617
95167775368
102013030287
119433374a4
124821b00bb
1326108a2a8
141514cb899
15bbad8642
hex77fc678f

2013030287 has 2 divisors, whose sum is σ = 2013030288. Its totient is φ = 2013030286.

The previous prime is 2013030199. The next prime is 2013030301. The reversal of 2013030287 is 7820303102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013030287 - 230 = 939288463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013033287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006515143 + 1006515144.

It is an arithmetic number, because the mean of its divisors is an integer number (1006515144).

Almost surely, 22013030287 is an apocalyptic number.

2013030287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013030287 is an equidigital number, since it uses as much as digits as its factorization.

2013030287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2013030287 is about 44866.8060708582. The cubic root of 2013030287 is about 1262.6513179019.

Adding to 2013030287 its reverse (7820303102), we get a palindrome (9833333389).

The spelling of 2013030287 in words is "two billion, thirteen million, thirty thousand, two hundred eighty-seven".