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1042231044079 is a prime number
BaseRepresentation
bin11110010101010011100…
…11111010011111101111
310200122011212120202002201
433022221303322133233
5114033442121402304
62114443324202331
7135204312463351
oct17125163723757
93618155522081
101042231044079
1137200a287415
12149ba90993a7
137738862ba14
14386310530d1
151c19e04d3a4
hexf2a9cfa7ef

1042231044079 has 2 divisors, whose sum is σ = 1042231044080. Its totient is φ = 1042231044078.

The previous prime is 1042231044077. The next prime is 1042231044157. The reversal of 1042231044079 is 9704401322401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042231044079 - 21 = 1042231044077 is a prime.

Together with 1042231044077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042231044077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521115522039 + 521115522040.

It is an arithmetic number, because the mean of its divisors is an integer number (521115522040).

Almost surely, 21042231044079 is an apocalyptic number.

1042231044079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042231044079 is an equidigital number, since it uses as much as digits as its factorization.

1042231044079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1042231044079 in words is "one trillion, forty-two billion, two hundred thirty-one million, forty-four thousand, seventy-nine".