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2013003049 is a prime number
BaseRepresentation
bin111011111111011…
…1111110100101001
312012021211011001111
41313332333310221
513110312044144
6531425350321
7100612146361
oct16776776451
95167734044
102013003049
11943318a92
124821983a1
1326107aa85
141514c19a1
15bbad0534
hex77fbfd29

2013003049 has 2 divisors, whose sum is σ = 2013003050. Its totient is φ = 2013003048.

The previous prime is 2013002983. The next prime is 2013003059. The reversal of 2013003049 is 9403003102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2006592025 + 6411024 = 44795^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013003049 - 213 = 2012994857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013003059) 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, 1006501524 + 1006501525.

It is an arithmetic number, because the mean of its divisors is an integer number (1006501525).

Almost surely, 22013003049 is an apocalyptic number.

It is an amenable number.

2013003049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013003049 is an equidigital number, since it uses as much as digits as its factorization.

2013003049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2013003049 is about 44866.5025269410. The cubic root of 2013003049 is about 1262.6456229633.

The spelling of 2013003049 in words is "two billion, thirteen million, three thousand, forty-nine".