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1442113131124 = 221577212285861
BaseRepresentation
bin10100111111000100101…
…001000001001001110100
312002212100100021111221001
4110333010221001021310
5142111421430143444
63022255253133044
7206121623235001
oct24770451011164
95085310244831
101442113131124
115066622a2a96
121b35a892a184
13a5cb56c4083
144db276c08a8
15277a54048d4
hex14fc4a41274

1442113131124 has 12 divisors (see below), whose sum is σ = 2523715084548. Its totient is φ = 721051678400.

The previous prime is 1442113131101. The next prime is 1442113131143. The reversal of 1442113131124 is 4211313112441.

It can be written as a sum of positive squares in 2 ways, for example, as 845848090000 + 596265041124 = 919700^2 + 772182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1442113131092 and 1442113131101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512047 + ... + 1773814.

It is an arithmetic number, because the mean of its divisors is an integer number (210309590379).

Almost surely, 21442113131124 is an apocalyptic number.

It is an amenable number.

1442113131124 is a deficient number, since it is larger than the sum of its proper divisors (1081601953424).

1442113131124 is a wasteful number, since it uses less digits than its factorization.

1442113131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443586 (or 2443584 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

Adding to 1442113131124 its reverse (4211313112441), we get a palindrome (5653426243565).

The spelling of 1442113131124 in words is "one trillion, four hundred forty-two billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 157721 315442 630884 2285861 4571722 9143444 360528282781 721056565562 1442113131124