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2013051289 is a prime number
BaseRepresentation
bin111011111111100…
…1011100110011001
312012021220121020011
41313333023212121
513110320120124
6531430401521
7100612440124
oct16777134631
95167817204
102013051289
11943351257
124822002a1
13261096a12
141514d53bb
15bbade994
hex77fcb999

2013051289 has 2 divisors, whose sum is σ = 2013051290. Its totient is φ = 2013051288.

The previous prime is 2013051263. The next prime is 2013051323. The reversal of 2013051289 is 9821503102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2013047689 + 3600 = 44867^2 + 60^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013051289 - 219 = 2012527001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013051289.

It is not a weakly prime, because it can be changed into another prime (2013051589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006525644 + 1006525645.

It is an arithmetic number, because the mean of its divisors is an integer number (1006525645).

Almost surely, 22013051289 is an apocalyptic number.

It is an amenable number.

2013051289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013051289 is an equidigital number, since it uses as much as digits as its factorization.

2013051289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2013051289 is about 44867.0401185547. The cubic root of 2013051289 is about 1262.6557089785.

The spelling of 2013051289 in words is "two billion, thirteen million, fifty-one thousand, two hundred eighty-nine".