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3144334021 = 43531379699
BaseRepresentation
bin1011101101101010…
…1011101011000101
322010010121201101121
42323122223223011
522414422142041
61240001553541
7140630253403
oct27332535305
98103551347
103144334021
111373992764
127390458b1
133b157b49a
1421b858473
151360a47d1
hexbb6abac5

3144334021 has 8 divisors (see below), whose sum is σ = 3278167200. Its totient is φ = 3013260432.

The previous prime is 3144334013. The next prime is 3144334033. The reversal of 3144334021 is 1204334413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3144334021 - 23 = 3144334013 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 (3144334051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687571 + ... + 692128.

It is an arithmetic number, because the mean of its divisors is an integer number (409770900).

Almost surely, 23144334021 is an apocalyptic number.

It is an amenable number.

3144334021 is a deficient number, since it is larger than the sum of its proper divisors (133833179).

3144334021 is a wasteful number, since it uses less digits than its factorization.

3144334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379795.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3144334021 is about 56074.3615300255. The cubic root of 3144334021 is about 1465.0177667940.

Adding to 3144334021 its reverse (1204334413), we get a palindrome (4348668434).

The spelling of 3144334021 in words is "three billion, one hundred forty-four million, three hundred thirty-four thousand, twenty-one".

Divisors: 1 43 53 2279 1379699 59327057 73124047 3144334021