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4431142214 = 221122945853
BaseRepresentation
bin1000010000001110…
…11101110101000110
3102102210222100101022
410020013131311012
533033333022324
62011410431142
7214544041652
oct41007356506
912383870338
104431142214
11197429a804
12a37b924b2
13558047b55
14300703a62
151ae03b05e
hex1081ddd46

4431142214 has 16 divisors (see below), whose sum is σ = 6707523120. Its totient is φ = 2195393760.

The previous prime is 4431142213. The next prime is 4431142231. The reversal of 4431142214 is 4122411344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431142213) 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, 73712 + ... + 119564.

It is an arithmetic number, because the mean of its divisors is an integer number (419220195).

Almost surely, 24431142214 is an apocalyptic number.

4431142214 is a deficient number, since it is larger than the sum of its proper divisors (2276380906).

4431142214 is a wasteful number, since it uses less digits than its factorization.

4431142214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46295.

The product of its digits is 3072, while the sum is 26.

The square root of 4431142214 is about 66566.8251759088. The cubic root of 4431142214 is about 1642.4994376139.

Adding to 4431142214 its reverse (4122411344), we get a palindrome (8553553558).

The spelling of 4431142214 in words is "four billion, four hundred thirty-one million, one hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 211 229 422 458 45853 48319 91706 96638 9674983 10500337 19349966 21000674 2215571107 4431142214