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1442131013311 = 15593301280229
BaseRepresentation
bin10100111111000101101…
…101001110111010111111
312002212101120221000200021
4110333011231032322333
5142111441014411221
63022301132313011
7206122231233442
oct24770555167277
95085346830607
101442131013311
115066713a715a
121b35b2912767
13a5cb9315551
144db29c17659
15277a6c88041
hex14fc5b4eebf

1442131013311 has 8 divisors (see below), whose sum is σ = 1443498357600. Its totient is φ = 1440764239200.

The previous prime is 1442131013249. The next prime is 1442131013321. The reversal of 1442131013311 is 1133101312441.

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 1442131013311 - 211 = 1442131011263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442131013321) 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, 5006145 + ... + 5286373.

It is an arithmetic number, because the mean of its divisors is an integer number (180437294700).

Almost surely, 21442131013311 is an apocalyptic number.

1442131013311 is a deficient number, since it is larger than the sum of its proper divisors (1367344289).

1442131013311 is a wasteful number, since it uses less digits than its factorization.

1442131013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285089.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1442131013311 its reverse (1133101312441), we get a palindrome (2575232325752).

The spelling of 1442131013311 in words is "one trillion, four hundred forty-two billion, one hundred thirty-one million, thirteen thousand, three hundred eleven".

Divisors: 1 1559 3301 280229 5146259 436877011 925035929 1442131013311