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2144203030103 = 12071177632593
BaseRepresentation
bin11111001100111100011…
…101011011111001010111
321120222120012021210002212
4133030330131123321113
5240112311433430403
64321011104224035
7310625231015321
oct37147435337127
97528505253085
102144203030103
11757395790722
122a768930b01b
13127274b23314
1475acc3a2611
153ab97bcb4d8
hex1f33c75be57

2144203030103 has 4 divisors (see below), whose sum is σ = 2144380674768. Its totient is φ = 2144025385440.

The previous prime is 2144203030097. The next prime is 2144203030127. The reversal of 2144203030103 is 3010303024412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144203030103 - 210 = 2144203029079 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 (2144203030133) 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, 88804226 + ... + 88828367.

It is an arithmetic number, because the mean of its divisors is an integer number (536095168692).

Almost surely, 22144203030103 is an apocalyptic number.

2144203030103 is a deficient number, since it is larger than the sum of its proper divisors (177644665).

2144203030103 is a wasteful number, since it uses less digits than its factorization.

2144203030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177644664.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2144203030103 its reverse (3010303024412), we get a palindrome (5154506054515).

The spelling of 2144203030103 in words is "two trillion, one hundred forty-four billion, two hundred three million, thirty thousand, one hundred three".

Divisors: 1 12071 177632593 2144203030103