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4223120231 = 11596507119
BaseRepresentation
bin1111101110110111…
…1011001101100111
3101220022112201212102
43323231323031213
532122104321411
61535020042315
7206436633611
oct37355731547
911808481772
104223120231
111877928810
1299a39339b
13523c12415
142c0c33db1
1519ab49d3b
hexfbb7b367

4223120231 has 8 divisors (see below), whose sum is σ = 4685126400. Its totient is φ = 3774128440.

The previous prime is 4223120227. The next prime is 4223120243. The reversal of 4223120231 is 1320213224.

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

It is a cyclic number.

It is not a de Polignac number, because 4223120231 - 22 = 4223120227 is a prime.

It is a super-2 number, since 2×42231202312 = 35669488970962986722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223120131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3252911 + ... + 3254208.

It is an arithmetic number, because the mean of its divisors is an integer number (585640800).

Almost surely, 24223120231 is an apocalyptic number.

4223120231 is a deficient number, since it is larger than the sum of its proper divisors (462006169).

4223120231 is a wasteful number, since it uses less digits than its factorization.

4223120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507189.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4223120231 is about 64985.5386297598. The cubic root of 4223120231 is about 1616.3837732566.

Adding to 4223120231 its reverse (1320213224), we get a palindrome (5543333455).

The spelling of 4223120231 in words is "four billion, two hundred twenty-three million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 11 59 649 6507119 71578309 383920021 4223120231