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443142302131111 = 1150979146687289
BaseRepresentation
bin110010011000010010001101…
…1100000001110001110100111
32011010000222201222000122211211
41210300210123200032032213
5431040420413321143421
64210252432503212251
7162224655232301122
oct14460443340161647
92133028658018754
10443142302131111
1111922065a947780
124184bb44447087
13160361a814754b
147b602b7cad3b9
1536372354539e1
hex193091b80e3a7

443142302131111 has 8 divisors (see below), whose sum is σ = 484377726214800. Its totient is φ = 402065171423040.

The previous prime is 443142302131103. The next prime is 443142302131121. The reversal of 443142302131111 is 111131203241344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443142302131111 - 23 = 443142302131103 is a prime.

It is a super-3 number, since 3×4431423021311113 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443142302131121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39573338046 + ... + 39573349243.

It is an arithmetic number, because the mean of its divisors is an integer number (60547215776850).

Almost surely, 2443142302131111 is an apocalyptic number.

443142302131111 is a deficient number, since it is larger than the sum of its proper divisors (41235424083689).

443142302131111 is a wasteful number, since it uses less digits than its factorization.

443142302131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79146687809.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 443142302131111 its reverse (111131203241344), we get a palindrome (554273505372455).

The spelling of 443142302131111 in words is "four hundred forty-three trillion, one hundred forty-two billion, three hundred two million, one hundred thirty-one thousand, one hundred eleven".

Divisors: 1 11 509 5599 79146687289 870613560179 40285663830101 443142302131111