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1030062161 is a prime number
BaseRepresentation
bin111101011001011…
…000000001010001
32122210020120122102
4331121120001101
54102143442121
6250113450145
734345245452
oct7531300121
92583216572
101030062161
11489496a47
12248b70955
1313553454b
149ab35129
156066d90b
hex3d658051

1030062161 has 2 divisors, whose sum is σ = 1030062162. Its totient is φ = 1030062160.

The previous prime is 1030062151. The next prime is 1030062217. The reversal of 1030062161 is 1612600301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995781136 + 34281025 = 31556^2 + 5855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030062161 is a prime.

It is a super-2 number, since 2×10300621612 = 2122056111047979842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1030062101) 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, 515031080 + 515031081.

It is an arithmetic number, because the mean of its divisors is an integer number (515031081).

Almost surely, 21030062161 is an apocalyptic number.

It is an amenable number.

1030062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030062161 is an equidigital number, since it uses as much as digits as its factorization.

1030062161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1030062161 is about 32094.5814897157. The cubic root of 1030062161 is about 1009.9219496592.

Adding to 1030062161 its reverse (1612600301), we get a palindrome (2642662462).

The spelling of 1030062161 in words is "one billion, thirty million, sixty-two thousand, one hundred sixty-one".