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144241044542 = 2717606054809
BaseRepresentation
bin1000011001010101101…
…1111010110000111110
3111210022101222021010222
42012111123322300332
54330401201411132
6150132522101342
713264266435440
oct2062533726076
9453271867128
10144241044542
1156199344731
1223b5604a852
13107a940baca
146da49aa490
153b4320c412
hex21956fac3e

144241044542 has 16 divisors (see below), whose sum is σ = 261815677920. Its totient is φ = 58181261568.

The previous prime is 144241044517. The next prime is 144241044547. The reversal of 144241044542 is 245440142441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144241044547) 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, 303027167 + ... + 303027642.

It is an arithmetic number, because the mean of its divisors is an integer number (16363479870).

Almost surely, 2144241044542 is an apocalyptic number.

144241044542 is a deficient number, since it is larger than the sum of its proper divisors (117574633378).

144241044542 is a wasteful number, since it uses less digits than its factorization.

144241044542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606054835.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 144241044542 its reverse (245440142441), we get a palindrome (389681186983).

The spelling of 144241044542 in words is "one hundred forty-four billion, two hundred forty-one million, forty-four thousand, five hundred forty-two".

Divisors: 1 2 7 14 17 34 119 238 606054809 1212109618 4242383663 8484767326 10302931753 20605863506 72120522271 144241044542