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143003140311042 = 232112128489511001
BaseRepresentation
bin100000100000111110000011…
…011000010100100000000010
3200202022222002201120010221200
4200200332003120110200002
5122220430412404423132
61224050422530202030
742056431061533014
oct4040760330244002
9622288081503850
10143003140311042
1141624322692100
1214056b72423316
1361a41a4a108cb
1427455632b21b4
15117ec8e78cd7c
hex820f83614802

143003140311042 has 72 divisors (see below), whose sum is σ = 340571401885260. Its totient is φ = 43333862880000.

The previous prime is 143003140311023. The next prime is 143003140311049. The reversal of 143003140311042 is 240113041300341.

143003140311042 is a `hidden beast` number, since 1 + 4 + 30 + 0 + 314 + 0 + 311 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142252350987681 + 750789323361 = 11926959^2 + 866481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143003140310997 and 143003140311015.

It is not an unprimeable number, because it can be changed into a prime (143003140311049) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 279593542 + ... + 280104542.

Almost surely, 2143003140311042 is an apocalyptic number.

143003140311042 is an abundant number, since it is smaller than the sum of its proper divisors (197568261574218).

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

143003140311042 is a wasteful number, since it uses less digits than its factorization.

143003140311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639520 (or 639506 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143003140311042 its reverse (240113041300341), we get a palindrome (383116181611383).

The spelling of 143003140311042 in words is "one hundred forty-three trillion, three billion, one hundred forty million, three hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 128489 256978 385467 511001 770934 1022002 1156401 1413379 1533003 2312802 2826758 3066006 4240137 4599009 5621011 8480274 9198018 11242022 12720411 15547169 16863033 25440822 31094338 33726066 46641507 50589099 61831121 93283014 101178198 123662242 139924521 185493363 279849042 370986726 556480089 1112960178 65658007489 131316014978 196974022467 393948044934 590922067401 722238082379 1181844134802 1444476164758 2166714247137 4333428494274 6500142741411 7944618906169 13000285482822 15889237812338 23833856718507 47667713437014 71501570155521 143003140311042