3011000161 has 6 divisors (see below), whose sum is σ = 3260432310. Its totient is φ = 2779384608.

The previous prime is 3011000093. The next prime is 3011000177. The reversal of 3011000161 is 1610001103.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 315417600 + 2695582561 = 17760^2 + 51919^2 .

It is not a de Polignac number, because 3011000161 - 2¹³ = 3010991969 is a prime.

It is a super-2 number, since 2×3011000161² = 18132243939084051842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011000761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8908116 + ... + 8908453.

It is an arithmetic number, because the mean of its divisors is an integer number (543405385).

Almost surely, 2^3011000161 is an apocalyptic number.

It is an amenable number.

3011000161 is a deficient number, since it is larger than the sum of its proper divisors (249432149).

3011000161 is a wasteful number, since it uses less digits than its factorization.

3011000161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17816595 (or 17816582 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3011000161 is about 54872.5811403109. The cubic root of 3011000161 is about 1444.0101954261.

Adding to 3011000161 its reverse (1610001103), we get a palindrome (4621001264).

The spelling of 3011000161 in words is "three billion, eleven million, one hundred sixty-one", and thus it is an aban number.