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143003232042 = 231117283450367
BaseRepresentation
bin1000010100101110101…
…0000010011100101010
3111200010010210212121120
42011023222002130222
54320332311411132
6145410023320110
713221516262566
oct2051352023452
9450103725546
10143003232042
11557136618a0
122386b5b0036
131063cb38688
146cc84366a6
153abe70302c
hex214ba8272a

143003232042 has 64 divisors (see below), whose sum is σ = 331528495104. Its totient is φ = 40641027840.

The previous prime is 143003231993. The next prime is 143003232083. The reversal of 143003232042 is 240232300341.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92343 + ... + 542709.

It is an arithmetic number, because the mean of its divisors is an integer number (5180132736).

Almost surely, 2143003232042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143003232042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165764247552).

143003232042 is an abundant number, since it is smaller than the sum of its proper divisors (188525263062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143003232042 is a wasteful number, since it uses less digits than its factorization.

143003232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450683.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 143003232042 its reverse (240232300341), we get a palindrome (383235532383).

The spelling of 143003232042 in words is "one hundred forty-three billion, three million, two hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 283 374 561 566 849 1122 1698 3113 4811 6226 9339 9622 14433 18678 28866 52921 105842 158763 317526 450367 900734 1351101 2702202 4954037 7656239 9908074 14862111 15312478 22968717 29724222 45937434 84218629 127453861 168437258 252655887 254907722 382361583 505311774 764723166 1401992471 2166715637 2803984942 4205977413 4333431274 6500146911 8411954826 13000293822 23833872007 47667744014 71501616021 143003232042