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3302142143 = 4793688951
BaseRepresentation
bin1100010011010010…
…1011000010111111
322112010120012102212
43010310223002333
523230322022033
61303400211035
7144554513366
oct30464530277
98463505385
103302142143
111444a782a3
12781a69a7b
13408182381
142347b67dd
15144d77748
hexc4d2b0bf

3302142143 has 4 divisors (see below), whose sum is σ = 3302835888. Its totient is φ = 3301448400.

The previous prime is 3302142133. The next prime is 3302142187. The reversal of 3302142143 is 3412412033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3412412033 = 6315407943.

It is a cyclic number.

It is not a de Polignac number, because 3302142143 - 214 = 3302125759 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 (3302142133) 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, 339683 + ... + 349268.

It is an arithmetic number, because the mean of its divisors is an integer number (825708972).

Almost surely, 23302142143 is an apocalyptic number.

3302142143 is a deficient number, since it is larger than the sum of its proper divisors (693745).

3302142143 is an equidigital number, since it uses as much as digits as its factorization.

3302142143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693744.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3302142143 is about 57464.2684021993. The cubic root of 3302142143 is about 1489.1276281621.

Adding to 3302142143 its reverse (3412412033), we get a palindrome (6714554176).

The spelling of 3302142143 in words is "three billion, three hundred two million, one hundred forty-two thousand, one hundred forty-three".

Divisors: 1 4793 688951 3302142143