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114421103221 = 778914690089
BaseRepresentation
bin110101010010000000…
…1110111101001110101
3101221100012111021211211
41222210001313221311
53333313300300341
6124321521201421
711160314221135
oct1524401675165
9357305437754
10114421103221
1144586803427
121a213490271
13aa3643b509
145776432ac5
152e9a2ee181
hex1aa4077a75

114421103221 has 4 divisors (see below), whose sum is σ = 114435801100. Its totient is φ = 114406405344.

The previous prime is 114421103189. The next prime is 114421103239. The reversal of 114421103221 is 122301124411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122301124411 = 647189028013.

It can be written as a sum of positive squares in 2 ways, for example, as 91817484196 + 22603619025 = 303014^2 + 150345^2 .

It is a cyclic number.

It is not a de Polignac number, because 114421103221 - 25 = 114421103189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114421103192 and 114421103201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114421103281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7337256 + ... + 7352833.

It is an arithmetic number, because the mean of its divisors is an integer number (28608950275).

Almost surely, 2114421103221 is an apocalyptic number.

It is an amenable number.

114421103221 is a deficient number, since it is larger than the sum of its proper divisors (14697879).

114421103221 is an equidigital number, since it uses as much as digits as its factorization.

114421103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14697878.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 114421103221 its reverse (122301124411), we get a palindrome (236722227632).

The spelling of 114421103221 in words is "one hundred fourteen billion, four hundred twenty-one million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 7789 14690089 114421103221