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10003304161 = 31322687231
BaseRepresentation
bin10010101000011111…
…00100111011100001
3221211010222111120201
421110033210323201
5130441321213121
64332341305201
7502614453034
oct112417447341
927733874521
1010003304161
114273671524
121b32105201
13c355a63b6
146ac78301b
153d8311e91
hex2543e4ee1

10003304161 has 4 divisors (see below), whose sum is σ = 10325991424. Its totient is φ = 9680616900.

The previous prime is 10003304153. The next prime is 10003304177. The reversal of 10003304161 is 16140330001.

10003304161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10003304161 - 23 = 10003304153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003304261) 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 3 ways as a sum of consecutive naturals, for example, 161343585 + ... + 161343646.

It is an arithmetic number, because the mean of its divisors is an integer number (2581497856).

Almost surely, 210003304161 is an apocalyptic number.

It is an amenable number.

10003304161 is a deficient number, since it is larger than the sum of its proper divisors (322687263).

10003304161 is an equidigital number, since it uses as much as digits as its factorization.

10003304161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322687262.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10003304161 its reverse (16140330001), we get a palindrome (26143634162).

The spelling of 10003304161 in words is "ten billion, three million, three hundred four thousand, one hundred sixty-one".

Divisors: 1 31 322687231 10003304161