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1042302061 is a prime number
BaseRepresentation
bin111110001000000…
…100010001101101
32200122021102122001
4332020010101231
54113312131221
6251232052301
734554264343
oct7610042155
92618242561
101042302061
11495396a69
12251094091
13137c2b7a8
149c5dd993
156178a391
hex3e20446d

1042302061 has 2 divisors, whose sum is σ = 1042302062. Its totient is φ = 1042302060.

The previous prime is 1042302047. The next prime is 1042302067. The reversal of 1042302061 is 1602032401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604864836 + 437437225 = 24594^2 + 20915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042302061 - 211 = 1042300013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042302067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521151030 + 521151031.

It is an arithmetic number, because the mean of its divisors is an integer number (521151031).

Almost surely, 21042302061 is an apocalyptic number.

It is an amenable number.

1042302061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042302061 is an equidigital number, since it uses as much as digits as its factorization.

1042302061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042302061 is about 32284.7032044589. The cubic root of 1042302061 is about 1013.9064025249.

Adding to 1042302061 its reverse (1602032401), we get a palindrome (2644334462).

The spelling of 1042302061 in words is "one billion, forty-two million, three hundred two thousand, sixty-one".