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22050134143 = 86325550561
BaseRepresentation
bin10100100010010010…
…100101100001111111
32002220201012212120221
4110202102211201333
5330124313243033
614044002522211
71410265022242
oct244222454177
962821185527
1022050134143
1193957a9164
124334666367
13210535646b
1410d26b1259
15890c3312d
hex5224a587f

22050134143 has 4 divisors (see below), whose sum is σ = 22075685568. Its totient is φ = 22024582720.

The previous prime is 22050134107. The next prime is 22050134147. The reversal of 22050134143 is 34143105022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22050134143 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 (22050134147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12774418 + ... + 12776143.

It is an arithmetic number, because the mean of its divisors is an integer number (5518921392).

Almost surely, 222050134143 is an apocalyptic number.

22050134143 is a deficient number, since it is larger than the sum of its proper divisors (25551425).

22050134143 is an equidigital number, since it uses as much as digits as its factorization.

22050134143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25551424.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22050134143 its reverse (34143105022), we get a palindrome (56193239165).

The spelling of 22050134143 in words is "twenty-two billion, fifty million, one hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 863 25550561 22050134143