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20114440003 = 719242362417
BaseRepresentation
bin10010101110111010…
…011111111101000011
31220220210212102102101
4102232322133331003
5312143244040003
613123534131231
71311311630140
oct225672377503
956823772371
1020114440003
118592093539
123a94350b17
131b87305c08
14d8b5953c7
157cad2411d
hex4aee9ff43

20114440003 has 16 divisors (see below), whose sum is σ = 24208197120. Its totient is φ = 16326527616.

The previous prime is 20114439953. The next prime is 20114440007. The reversal of 20114440003 is 30004441102.

It is a de Polignac number, because none of the positive numbers 2k-20114440003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20114440007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291051 + ... + 353467.

It is an arithmetic number, because the mean of its divisors is an integer number (1513012320).

Almost surely, 220114440003 is an apocalyptic number.

20114440003 is a deficient number, since it is larger than the sum of its proper divisors (4093757117).

20114440003 is a wasteful number, since it uses less digits than its factorization.

20114440003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64866.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20114440003 its reverse (30004441102), we get a palindrome (50118881105).

The spelling of 20114440003 in words is "twenty billion, one hundred fourteen million, four hundred forty thousand, three".

Divisors: 1 7 19 133 2423 16961 46037 62417 322259 436919 1185923 8301461 151236391 1058654737 2873491429 20114440003