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1431313004312 = 23229781284391
BaseRepresentation
bin10100110101000000111…
…001110011011100011000
312001211110122221020011022
4110311000321303130120
5141422312112114222
63013311445022012
7205260161540552
oct24650071633430
95054418836138
101431313004312
1150201a970954
121b14939b4908
13a4c8400b0a9
144d3c119c4d2
1527372197042
hex14d40e73718

1431313004312 has 16 divisors (see below), whose sum is σ = 2695431152400. Its totient is φ = 712531363680.

The previous prime is 1431313004311. The next prime is 1431313004327. The reversal of 1431313004312 is 2134003131341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431313004311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390640364 + ... + 390644027.

It is an arithmetic number, because the mean of its divisors is an integer number (168464447025).

Almost surely, 21431313004312 is an apocalyptic number.

It is an amenable number.

1431313004312 is a deficient number, since it is larger than the sum of its proper divisors (1264118148088).

1431313004312 is a wasteful number, since it uses less digits than its factorization.

1431313004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781284626 (or 781284622 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1431313004312 its reverse (2134003131341), we get a palindrome (3565316135653).

The spelling of 1431313004312 in words is "one trillion, four hundred thirty-one billion, three hundred thirteen million, four thousand, three hundred twelve".

Divisors: 1 2 4 8 229 458 916 1832 781284391 1562568782 3125137564 6250275128 178914125539 357828251078 715656502156 1431313004312