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2144301101 = 4327495563
BaseRepresentation
bin111111111001111…
…0111000000101101
312112102212210010022
41333303313000231
513342420113401
6552435451525
7104065154465
oct17763670055
95472783108
102144301101
11a00447178
124ba156ba5
1328232c327
14164adcba5
15c83b871b
hex7fcf702d

2144301101 has 4 divisors (see below), whose sum is σ = 2144800992. Its totient is φ = 2143801212.

The previous prime is 2144301091. The next prime is 2144301113. The reversal of 2144301101 is 1011034412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2144301101 - 230 = 1070559277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144301101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144361101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243455 + ... + 252108.

It is an arithmetic number, because the mean of its divisors is an integer number (536200248).

Almost surely, 22144301101 is an apocalyptic number.

It is an amenable number.

2144301101 is a deficient number, since it is larger than the sum of its proper divisors (499891).

2144301101 is an equidigital number, since it uses as much as digits as its factorization.

2144301101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499890.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2144301101 is about 46306.5988925985. The cubic root of 2144301101 is about 1289.5215061291.

Adding to 2144301101 its reverse (1011034412), we get a palindrome (3155335513).

The spelling of 2144301101 in words is "two billion, one hundred forty-four million, three hundred one thousand, one hundred one".

Divisors: 1 4327 495563 2144301101