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142310443043 = 3113935393559
BaseRepresentation
bin1000010010001001011…
…1010000100000100011
3111121022212012112202202
42010202113100200203
54312422433134133
6145213154403415
713165404543566
oct2044227204043
9447285175682
10142310443043
11553985981aa
12236b759056b
131055c452562
146c604184dd
153a7d9a72e8
hex21225d0823

142310443043 has 16 divisors (see below), whose sum is σ = 148378675200. Its totient is φ = 136340202240.

The previous prime is 142310443031. The next prime is 142310443081. The reversal of 142310443043 is 340344013241.

It is a happy number.

It is not a de Polignac number, because 142310443043 - 230 = 141236701219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142310442997 and 142310443015.

It is not an unprimeable number, because it can be changed into a prime (142310943043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474298 + ... + 1567856.

It is an arithmetic number, because the mean of its divisors is an integer number (9273667200).

Almost surely, 2142310443043 is an apocalyptic number.

142310443043 is a deficient number, since it is larger than the sum of its proper divisors (6068232157).

142310443043 is a wasteful number, since it uses less digits than its factorization.

142310443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94082.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142310443043 its reverse (340344013241), we get a palindrome (482654456284).

The spelling of 142310443043 in words is "one hundred forty-two billion, three hundred ten million, four hundred forty-three thousand, forty-three".

Divisors: 1 31 139 353 4309 10943 49067 93559 1521077 2900329 13004701 33026327 403145731 1023816137 4590659453 142310443043