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3143031443 = 23139983119
BaseRepresentation
bin1011101101010110…
…1101101010010011
322010001011112120222
42323111231222103
522414104001233
61235514023255
7140613216656
oct27325555223
98101145528
103143031443
111373183052
12738717b2b
133b1213626
1421b5d989d
15135de8898
hexbb56da93

3143031443 has 8 divisors (see below), whose sum is σ = 3303283200. Its totient is φ = 2984746248.

The previous prime is 3143031427. The next prime is 3143031473. The reversal of 3143031443 is 3441303413.

It is a happy number.

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

It is not a de Polignac number, because 3143031443 - 24 = 3143031427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143031413) 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, 488363 + ... + 494756.

It is an arithmetic number, because the mean of its divisors is an integer number (412910400).

Almost surely, 23143031443 is an apocalyptic number.

3143031443 is a deficient number, since it is larger than the sum of its proper divisors (160251757).

3143031443 is a wasteful number, since it uses less digits than its factorization.

3143031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983281.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3143031443 is about 56062.7455892057. The cubic root of 3143031443 is about 1464.8154384714.

Adding to 3143031443 its reverse (3441303413), we get a palindrome (6584334856).

The spelling of 3143031443 in words is "three billion, one hundred forty-three million, thirty-one thousand, four hundred forty-three".

Divisors: 1 23 139 3197 983119 22611737 136653541 3143031443