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4443302141 = 20117220873
BaseRepresentation
bin1000010001101011…
…10110100011111101
3102110122212010122222
410020311312203331
533044441132031
62012523215125
7215052305435
oct41065664375
912418763588
104443302141
111980145733
12a400774a5
1355a714885
1430218b2c5
151b013de7b
hex108d768fd

4443302141 has 4 divisors (see below), whose sum is σ = 4443543132. Its totient is φ = 4443061152.

The previous prime is 4443302111. The next prime is 4443302161. The reversal of 4443302141 is 1412033444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2856474916 + 1586827225 = 53446^2 + 39835^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443302141 - 214 = 4443285757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4443302141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443302111) 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, 90320 + ... + 130553.

It is an arithmetic number, because the mean of its divisors is an integer number (1110885783).

Almost surely, 24443302141 is an apocalyptic number.

It is an amenable number.

4443302141 is a deficient number, since it is larger than the sum of its proper divisors (240991).

4443302141 is a wasteful number, since it uses less digits than its factorization.

4443302141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240990.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4443302141 is about 66658.0988402760. The cubic root of 4443302141 is about 1644.0005126902. Note that the first 3 decimals are identical.

Adding to 4443302141 its reverse (1412033444), we get a palindrome (5855335585).

The spelling of 4443302141 in words is "four billion, four hundred forty-three million, three hundred two thousand, one hundred forty-one".

Divisors: 1 20117 220873 4443302141