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3005442371 = 4267770423
BaseRepresentation
bin1011001100100011…
…0110100101000011
321202110021021212102
42303020312211003
522123343123441
61214121021015
7134322560441
oct26310664503
97673237772
103005442371
111302548378
126ba62476b
1338b86b789
14207221b91
15128cbb69b
hexb3236943

3005442371 has 4 divisors (see below), whose sum is σ = 3005555472. Its totient is φ = 3005329272.

The previous prime is 3005442331. The next prime is 3005442373. The reversal of 3005442371 is 1732445003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1732445003 = 4001433003.

It is a cyclic number.

It is not a de Polignac number, because 3005442371 - 222 = 3001248067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3005442373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7466 + ... + 77888.

It is an arithmetic number, because the mean of its divisors is an integer number (751388868).

Almost surely, 23005442371 is an apocalyptic number.

3005442371 is a deficient number, since it is larger than the sum of its proper divisors (113101).

3005442371 is an equidigital number, since it uses as much as digits as its factorization.

3005442371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113100.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3005442371 is about 54821.9150614059. The cubic root of 3005442371 is about 1443.1211831415.

Adding to 3005442371 its reverse (1732445003), we get a palindrome (4737887374).

The spelling of 3005442371 in words is "three billion, five million, four hundred forty-two thousand, three hundred seventy-one".

Divisors: 1 42677 70423 3005442371