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2144313415 = 54015711873
BaseRepresentation
bin111111111001111…
…1010000001000111
312112102220102000101
41333303322001013
513342421012130
6552440024531
7104065235416
oct17763720107
95472812011
102144313415
11a00455452
124ba162147
13282334b0a
14164b0347d
15c83bc1ca
hex7fcfa047

2144313415 has 16 divisors (see below), whose sum is σ = 2585490336. Its totient is φ = 1707264000.

The previous prime is 2144313397. The next prime is 2144313427. The reversal of 2144313415 is 5143134412.

2144313415 = 207072 + 207082 + ... + 207112.

It is not a de Polignac number, because 2144313415 - 217 = 2144182343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143919 + ... + 1145791.

It is an arithmetic number, because the mean of its divisors is an integer number (161593146).

Almost surely, 22144313415 is an apocalyptic number.

2144313415 is a deficient number, since it is larger than the sum of its proper divisors (441176921).

2144313415 is a wasteful number, since it uses less digits than its factorization.

2144313415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850.

The product of its digits is 5760, while the sum is 28.

The square root of 2144313415 is about 46306.7318540188. The cubic root of 2144313415 is about 1289.5239745538.

Adding to 2144313415 its reverse (5143134412), we get a palindrome (7287447827).

The spelling of 2144313415 in words is "two billion, one hundred forty-four million, three hundred thirteen thousand, four hundred fifteen".

Divisors: 1 5 401 571 1873 2005 2855 9365 228971 751073 1069483 1144855 3755365 5347415 428862683 2144313415