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20114440007 is a prime number
BaseRepresentation
bin10010101110111010…
…011111111101000111
31220220210212102102112
4102232322133331013
5312143244040012
613123534131235
71311311630144
oct225672377507
956823772375
1020114440007
118592093542
123a94350b1b
131b87305c0c
14d8b5953cb
157cad24122
hex4aee9ff47

20114440007 has 2 divisors, whose sum is σ = 20114440008. Its totient is φ = 20114440006.

The previous prime is 20114439953. The next prime is 20114440009. The reversal of 20114440007 is 70004441102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20114440007 is a prime.

Together with 20114440009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20114440009) 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 as a sum of consecutive naturals, namely, 10057220003 + 10057220004.

It is an arithmetic number, because the mean of its divisors is an integer number (10057220004).

Almost surely, 220114440007 is an apocalyptic number.

20114440007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114440007 is an equidigital number, since it uses as much as digits as its factorization.

20114440007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20114440007 its reverse (70004441102), we get a palindrome (90118881109).

The spelling of 20114440007 in words is "twenty billion, one hundred fourteen million, four hundred forty thousand, seven".