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4111102443 = 37195766783
BaseRepresentation
bin1111010100001010…
…0111000111101011
3101121111202122100110
43311002213013223
531404420234233
61515535105403
7203606536260
oct36502470753
911544678313
104111102443
11181a679128
12968972263
135069517c6
142addd5267
15190dbe663
hexf50a71eb

4111102443 has 8 divisors (see below), whose sum is σ = 6264537088. Its totient is φ = 2349201384.

The previous prime is 4111102433. The next prime is 4111102459. The reversal of 4111102443 is 3442011114.

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

It is not a de Polignac number, because 4111102443 - 210 = 4111101419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 195766783 = 4111102443 / (4 + 1 + 1 + 1 + 1 + 0 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4111102423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97883371 + ... + 97883412.

It is an arithmetic number, because the mean of its divisors is an integer number (783067136).

Almost surely, 24111102443 is an apocalyptic number.

4111102443 is a deficient number, since it is larger than the sum of its proper divisors (2153434645).

4111102443 is a wasteful number, since it uses less digits than its factorization.

4111102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195766793.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4111102443 is about 64117.8792771564. The cubic root of 4111102443 is about 1601.9640520081.

Adding to 4111102443 its reverse (3442011114), we get a palindrome (7553113557).

The spelling of 4111102443 in words is "four billion, one hundred eleven million, one hundred two thousand, four hundred forty-three".

Divisors: 1 3 7 21 195766783 587300349 1370367481 4111102443