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2013130079 is a prime number
BaseRepresentation
bin111011111111101…
…1110110101011111
312012022001121022022
41313333132311133
513110330130304
6531432210355
7100613215622
oct16777366537
95168047268
102013130079
119433a5474
124822399bb
132610c383c
14151515db9
15bbb07ebe
hex77fded5f

2013130079 has 2 divisors, whose sum is σ = 2013130080. Its totient is φ = 2013130078.

The previous prime is 2013130073. The next prime is 2013130109. The reversal of 2013130079 is 9700313102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013130079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013130073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006565039 + 1006565040.

It is an arithmetic number, because the mean of its divisors is an integer number (1006565040).

Almost surely, 22013130079 is an apocalyptic number.

2013130079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013130079 is an equidigital number, since it uses as much as digits as its factorization.

2013130079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 2013130079 is about 44867.9181487174. The cubic root of 2013130079 is about 1262.6721820388.

The spelling of 2013130079 in words is "two billion, thirteen million, one hundred thirty thousand, seventy-nine".