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1069004161 is a prime number
BaseRepresentation
bin111111101101111…
…011010110000001
32202111112001000201
4333231323112001
54142131113121
6254024245201
735330246131
oct7755732601
92674461021
101069004161
114a9474715
1225a010801
1314061a654
14a1d90ac1
1563cb1e91
hex3fb7b581

1069004161 has 2 divisors, whose sum is σ = 1069004162. Its totient is φ = 1069004160.

The previous prime is 1069004137. The next prime is 1069004179. The reversal of 1069004161 is 1614009601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843553936 + 225450225 = 29044^2 + 15015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069004161 - 25 = 1069004129 is a prime.

It is a super-2 number, since 2×10690041612 = 2285539792470627842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1069074161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534502080 + 534502081.

It is an arithmetic number, because the mean of its divisors is an integer number (534502081).

Almost surely, 21069004161 is an apocalyptic number.

It is an amenable number.

1069004161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069004161 is an equidigital number, since it uses as much as digits as its factorization.

1069004161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1069004161 is about 32695.6290809643. The cubic root of 1069004161 is about 1022.4917169839.

The spelling of 1069004161 in words is "one billion, sixty-nine million, four thousand, one hundred sixty-one".