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144304412343 = 3721375512513
BaseRepresentation
bin1000011001100100110…
…1101001011010110111
3111210110211012200102120
42012121031221122313
54331013412143333
6150143104211023
713265666160300
oct2063115513267
9453424180376
10144304412343
1156221095913
1223b73309a73
13107b9597950
146dad1837a7
153b48a77db3
hex21993696b7

144304412343 has 24 divisors (see below), whose sum is σ = 241035944688. Its totient is φ = 76116612096.

The previous prime is 144304412327. The next prime is 144304412363. The reversal of 144304412343 is 343214403441.

It is not a de Polignac number, because 144304412343 - 24 = 144304412327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144304412363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37754346 + ... + 37758167.

It is an arithmetic number, because the mean of its divisors is an integer number (10043164362).

Almost surely, 2144304412343 is an apocalyptic number.

144304412343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144304412343 is a deficient number, since it is larger than the sum of its proper divisors (96731532345).

144304412343 is a wasteful number, since it uses less digits than its factorization.

144304412343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75512543 (or 75512536 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 144304412343 its reverse (343214403441), we get a palindrome (487518815784).

The spelling of 144304412343 in words is "one hundred forty-four billion, three hundred four million, four hundred twelve thousand, three hundred forty-three".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 75512513 226537539 528587591 981662669 1585762773 2944988007 3700113137 6871638683 11100339411 20614916049 48101470781 144304412343