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2144333343 = 34331650757
BaseRepresentation
bin111111111001111…
…1110111000011111
312112102221102100110
41333303332320133
513342422131333
6552440301103
7104065350465
oct17763767037
95472842313
102144333343
11a00469419
124ba171793
13282340bc9
14164b0a835
15c83c3063
hex7fcfee1f

2144333343 has 8 divisors (see below), whose sum is σ = 2865715888. Its totient is φ = 1426253184.

The previous prime is 2144333339. The next prime is 2144333381. The reversal of 2144333343 is 3433334412.

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

It is not a de Polignac number, because 2144333343 - 22 = 2144333339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144333343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144333143) 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, 824080 + ... + 826677.

It is an arithmetic number, because the mean of its divisors is an integer number (358214486).

Almost surely, 22144333343 is an apocalyptic number.

2144333343 is a deficient number, since it is larger than the sum of its proper divisors (721382545).

2144333343 is a wasteful number, since it uses less digits than its factorization.

2144333343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651193.

The product of its digits is 31104, while the sum is 30.

The square root of 2144333343 is about 46306.9470274170. The cubic root of 2144333343 is about 1289.5279692364.

Adding to 2144333343 its reverse (3433334412), we get a palindrome (5577667755).

The spelling of 2144333343 in words is "two billion, one hundred forty-four million, three hundred thirty-three thousand, three hundred forty-three".

Divisors: 1 3 433 1299 1650757 4952271 714777781 2144333343