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2012403079 is a prime number
BaseRepresentation
bin111011111110010…
…1101010110000111
312012020200200001101
41313330231112013
513110133344304
6531404440531
7100604100241
oct16774552607
95166620041
102012403079
11942a49245
12481b49147
13260bca96b
141513a7091
15bba128a4
hex77f2d587

2012403079 has 2 divisors, whose sum is σ = 2012403080. Its totient is φ = 2012403078.

The previous prime is 2012403023. The next prime is 2012403097. The reversal of 2012403079 is 9703042102.

Together with next prime (2012403097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012403079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012403179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006201539 + 1006201540.

It is an arithmetic number, because the mean of its divisors is an integer number (1006201540).

Almost surely, 22012403079 is an apocalyptic number.

2012403079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012403079 is an equidigital number, since it uses as much as digits as its factorization.

2012403079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2012403079 is about 44859.8158600768. The cubic root of 2012403079 is about 1262.5201678182.

The spelling of 2012403079 in words is "two billion, twelve million, four hundred three thousand, seventy-nine".