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4144212223 = 10094107247
BaseRepresentation
bin1111011100000011…
…1010100011111111
3101200211001210102121
43313000322203333
531441404242343
61523120503411
7204461136244
oct36700724377
911624053377
104144212223
111837332a88
12977a7ab67
135107750a8
142b45735cb
15193c5eaed
hexf703a8ff

4144212223 has 4 divisors (see below), whose sum is σ = 4148320480. Its totient is φ = 4140103968.

The previous prime is 4144212209. The next prime is 4144212229. The reversal of 4144212223 is 3222124414.

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

It is a cyclic number.

It is not a de Polignac number, because 4144212223 - 225 = 4110657791 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 (4144212229) 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, 2052615 + ... + 2054632.

It is an arithmetic number, because the mean of its divisors is an integer number (1037080120).

Almost surely, 24144212223 is an apocalyptic number.

4144212223 is a deficient number, since it is larger than the sum of its proper divisors (4108257).

4144212223 is a wasteful number, since it uses less digits than its factorization.

4144212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108256.

The product of its digits is 3072, while the sum is 25.

The square root of 4144212223 is about 64375.5560985690. The cubic root of 4144212223 is about 1606.2531625892.

Adding to 4144212223 its reverse (3222124414), we get a palindrome (7366336637).

The spelling of 4144212223 in words is "four billion, one hundred forty-four million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 1009 4107247 4144212223