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443020330143142 = 219831933643199777
BaseRepresentation
bin110010010111011001011010…
…1011010000000110110100110
32011002121022220112012200101221
41210232302311122000312212
5431031421114004040032
64210120421404210554
7162213106526432503
oct14456626532006646
92132538815180357
10443020330143142
11119183959938934
1241830384239a5a
131602783a542cbb
147b58426ac04aa
153633e972c0597
hex192ecb5680da6

443020330143142 has 64 divisors (see below), whose sum is σ = 711800511448320. Its totient is φ = 206191539339264.

The previous prime is 443020330143113. The next prime is 443020330143163. The reversal of 443020330143142 is 241341033020344.

It is a junction number, because it is equal to n+sod(n) for n = 443020330143098 and 443020330143107.

It is a congruent number.

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, 2217474358 + ... + 2217674134.

It is an arithmetic number, because the mean of its divisors is an integer number (11121882991380).

Almost surely, 2443020330143142 is an apocalyptic number.

443020330143142 is a deficient number, since it is larger than the sum of its proper divisors (268780181305178).

443020330143142 is a wasteful number, since it uses less digits than its factorization.

443020330143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203717.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 443020330143142 its reverse (241341033020344), we get a palindrome (684361363163486).

The spelling of 443020330143142 in words is "four hundred forty-three trillion, twenty billion, three hundred thirty million, one hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 19 38 83 166 193 386 1577 3154 3643 3667 7286 7334 16019 32038 69217 138434 199777 302369 304361 399554 604738 608722 703099 1406198 3795763 5745011 7591526 11490022 13358881 16581491 26717762 33162982 38556961 58357217 77113922 116714434 315048329 630096658 727787611 732582259 1108787123 1455575222 1465164518 2217574246 3200227763 6400455526 13827964609 27655929218 60406371713 60804327497 120812743426 121608654994 140463008923 280926017846 1147721062547 2295442125094 2668797169537 5337594339074 11658429740609 23316859481218 221510165071571 443020330143142