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2013000254 = 21006500127
BaseRepresentation
bin111011111111011…
…1111001000111110
312012021211000012222
41313332333020332
513110312002004
6531425325342
7100612135256
oct16776771076
95167730188
102013000254
11943316981
12482196852
13261079715
141514c0966
15bbace7be
hex77fbf23e

2013000254 has 4 divisors (see below), whose sum is σ = 3019500384. Its totient is φ = 1006500126.

The previous prime is 2013000217. The next prime is 2013000259. The reversal of 2013000254 is 4520003102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013000259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503250062 + ... + 503250065.

It is an arithmetic number, because the mean of its divisors is an integer number (754875096).

Almost surely, 22013000254 is an apocalyptic number.

2013000254 is a deficient number, since it is larger than the sum of its proper divisors (1006500130).

2013000254 is a wasteful number, since it uses less digits than its factorization.

2013000254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006500129.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2013000254 is about 44866.4713789707. The cubic root of 2013000254 is about 1262.6450385800.

Adding to 2013000254 its reverse (4520003102), we get a palindrome (6533003356).

The spelling of 2013000254 in words is "two billion, thirteen million, two hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 1006500127 2013000254