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1042113077 is a prime number
BaseRepresentation
bin111110000111010…
…110001000110101
32200121220211101122
4332013112020311
54113240104302
6251224033325
734552546355
oct7607261065
92617824348
101042113077
11495277a85
12251002845
13137b93775
149c590b65
156174e3a2
hex3e1d6235

1042113077 has 2 divisors, whose sum is σ = 1042113078. Its totient is φ = 1042113076.

The previous prime is 1042113067. The next prime is 1042113131. The reversal of 1042113077 is 7703112401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768342961 + 273770116 = 27719^2 + 16546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042113077 - 26 = 1042113013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042113067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521056538 + 521056539.

It is an arithmetic number, because the mean of its divisors is an integer number (521056539).

Almost surely, 21042113077 is an apocalyptic number.

It is an amenable number.

1042113077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042113077 is an equidigital number, since it uses as much as digits as its factorization.

1042113077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1042113077 is about 32281.7762367562. The cubic root of 1042113077 is about 1013.8451203315.

Adding to 1042113077 its reverse (7703112401), we get a palindrome (8745225478).

The spelling of 1042113077 in words is "one billion, forty-two million, one hundred thirteen thousand, seventy-seven".