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2144300023 = 53199203309
BaseRepresentation
bin111111111001111…
…0110101111110111
312112102212201122101
41333303312233313
513342420100043
6552435442531
7104065151365
oct17763665767
95472781571
102144300023
11a00446388
124ba156447
1328232b9a8
14164adc635
15c83b824d
hex7fcf6bf7

2144300023 has 8 divisors (see below), whose sum is σ = 2195748000. Its totient is φ = 2093259168.

The previous prime is 2144300017. The next prime is 2144300057. The reversal of 2144300023 is 3200034412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2144300023 - 221 = 2142202871 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 (2144300003) 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, 91108 + ... + 112201.

It is an arithmetic number, because the mean of its divisors is an integer number (274468500).

Almost surely, 22144300023 is an apocalyptic number.

2144300023 is a deficient number, since it is larger than the sum of its proper divisors (51447977).

2144300023 is a wasteful number, since it uses less digits than its factorization.

2144300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203561.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2144300023 is about 46306.5872527873. The cubic root of 2144300023 is about 1289.5212900363.

Adding to 2144300023 its reverse (3200034412), we get a palindrome (5344334435).

The spelling of 2144300023 in words is "two billion, one hundred forty-four million, three hundred thousand, twenty-three".

Divisors: 1 53 199 10547 203309 10775377 40458491 2144300023