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4224144101 = 19321886757
BaseRepresentation
bin1111101111000111…
…0101001011100101
3101220101110202100112
43323301311023211
532122340102401
61535054022405
7206451426632
oct37361651345
911811422315
104224144101
111878467a91
1299a7a7a05
135241b0468
142c101d189
1519ac9d3bb
hexfbc752e5

4224144101 has 4 divisors (see below), whose sum is σ = 4246031052. Its totient is φ = 4202257152.

The previous prime is 4224144091. The next prime is 4224144107. The reversal of 4224144101 is 1014414224.

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 579124225 + 3645019876 = 24065^2 + 60374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224144101 - 226 = 4157035237 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 (4224144107) 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, 10943186 + ... + 10943571.

It is an arithmetic number, because the mean of its divisors is an integer number (1061507763).

Almost surely, 24224144101 is an apocalyptic number.

It is an amenable number.

4224144101 is a deficient number, since it is larger than the sum of its proper divisors (21886951).

4224144101 is a wasteful number, since it uses less digits than its factorization.

4224144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21886950.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4224144101 is about 64993.4158280668. The cubic root of 4224144101 is about 1616.5143901967.

Adding to 4224144101 its reverse (1014414224), we get a palindrome (5238558325).

The spelling of 4224144101 in words is "four billion, two hundred twenty-four million, one hundred forty-four thousand, one hundred one".

Divisors: 1 193 21886757 4224144101