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143042301244 = 22197347523129
BaseRepresentation
bin1000010100110111111…
…1000100110100111100
3111200012212022210111001
42011031333010310330
54320422312114434
6145413540540044
713222502333143
oct2051577046474
9450185283431
10143042301244
1155733717097
12238806b1624
1310647c6764b
146ccd6c675a
153ac2d6e114
hex214dfc4d3c

143042301244 has 24 divisors (see below), whose sum is σ = 252320246640. Its totient is φ = 70952896896.

The previous prime is 143042301223. The next prime is 143042301253. The reversal of 143042301244 is 442103240341.

It is a super-2 number, since 2×1430423012442 (a number of 23 digits) contains 22 as substring.

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, 11872 + ... + 535000.

It is an arithmetic number, because the mean of its divisors is an integer number (10513343610).

Almost surely, 2143042301244 is an apocalyptic number.

It is an amenable number.

143042301244 is a deficient number, since it is larger than the sum of its proper divisors (109277945396).

143042301244 is a wasteful number, since it uses less digits than its factorization.

143042301244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523677 (or 523675 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 143042301244 its reverse (442103240341), we get a palindrome (585145541585).

The spelling of 143042301244 in words is "one hundred forty-three billion, forty-two million, three hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 197 347 394 694 788 1388 68359 136718 273436 523129 1046258 2092516 103056413 181525763 206112826 363051526 412225652 726103052 35760575311 71521150622 143042301244