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144004430342 = 2503677211441
BaseRepresentation
bin1000011000011101010…
…1010011101000000110
3111202200220202000111002
42012013111103220012
54324410113232332
6150053230413302
713255364314223
oct2060725235006
9452626660432
10144004430342
1156087823a03
1223aaa961232
131076c3a50c6
146d813b694a
153b2c56e562
hex2187553a06

144004430342 has 16 divisors (see below), whose sum is σ = 216756806112. Its totient is φ = 71752586880.

The previous prime is 144004430333. The next prime is 144004430359. The reversal of 144004430342 is 243034400441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575342 + ... + 786782.

It is an arithmetic number, because the mean of its divisors is an integer number (13547300382).

Almost surely, 2144004430342 is an apocalyptic number.

144004430342 is a deficient number, since it is larger than the sum of its proper divisors (72752375770).

144004430342 is a wasteful number, since it uses less digits than its factorization.

144004430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212623.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 144004430342 its reverse (243034400441), we get a palindrome (387038830783).

The spelling of 144004430342 in words is "one hundred forty-four billion, four million, four hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 503 677 1006 1354 211441 340531 422882 681062 106354823 143145557 212709646 286291114 72002215171 144004430342