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3102304133 = 4931629143
BaseRepresentation
bin1011100011101001…
…0110011110000101
322000012112101020002
42320322112132011
522323142213013
61231501051045
7136610102315
oct27072263605
98005471202
103102304133
111352196015
12726b56a85
133a5953a26
14216037445
15132551358
hexb8e96785

3102304133 has 4 divisors (see below), whose sum is σ = 3102938208. Its totient is φ = 3101670060.

The previous prime is 3102304111. The next prime is 3102304171. The reversal of 3102304133 is 3314032013.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3314032013 = 6067546239.

It is a cyclic number.

It is not a de Polignac number, because 3102304133 - 26 = 3102304069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102304103) 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, 309641 + ... + 319502.

It is an arithmetic number, because the mean of its divisors is an integer number (775734552).

Almost surely, 23102304133 is an apocalyptic number.

It is an amenable number.

3102304133 is a deficient number, since it is larger than the sum of its proper divisors (634075).

3102304133 is an equidigital number, since it uses as much as digits as its factorization.

3102304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634074.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3102304133 is about 55698.3315100192. The cubic root of 3102304133 is about 1458.4608996640.

Adding to 3102304133 its reverse (3314032013), we get a palindrome (6416336146).

The spelling of 3102304133 in words is "three billion, one hundred two million, three hundred four thousand, one hundred thirty-three".

Divisors: 1 4931 629143 3102304133