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144310234243 = 7831009246167
BaseRepresentation
bin1000011001100110001…
…1110110110010000011
3111210111020011110120111
42012121203312302003
54331021404443433
6150143433052151
713266066515620
oct2063143666203
9453436143514
10144310234243
11562244019aa
1223b75257057
13107ba855866
146dadc5b347
153b49327dcd
hex21998f6c83

144310234243 has 16 divisors (see below), whose sum is σ = 167079144960. Its totient is φ = 122082581376.

The previous prime is 144310234153. The next prime is 144310234261. The reversal of 144310234243 is 342432013441.

It is not a de Polignac number, because 144310234243 - 221 = 144308137091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144310234283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463146 + ... + 709312.

It is an arithmetic number, because the mean of its divisors is an integer number (10442446560).

Almost surely, 2144310234243 is an apocalyptic number.

144310234243 is a deficient number, since it is larger than the sum of its proper divisors (22768910717).

144310234243 is a wasteful number, since it uses less digits than its factorization.

144310234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247266.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 144310234243 its reverse (342432013441), we get a palindrome (486742247684).

The spelling of 144310234243 in words is "one hundred forty-four billion, three hundred ten million, two hundred thirty-four thousand, two hundred forty-three".

Divisors: 1 7 83 581 1009 7063 83747 246167 586229 1723169 20431861 143023027 248382503 1738677521 20615747749 144310234243