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1282344243142 = 25333645118637
BaseRepresentation
bin10010101010010001101…
…011000100111111000110
311112120221202221002000111
4102222101223010333012
5132002220111240032
62421033435303234
7161434454135524
oct22522153047706
94476852832014
101282344243142
114549259927a6
1218863a5aab1a
1393c032b5931
14460cc76b314
1523553db9c47
hex12a91ac4fc6

1282344243142 has 16 divisors (see below), whose sum is σ = 1924278520752. Its totient is φ = 640918130400.

The previous prime is 1282344243127. The next prime is 1282344243161. The reversal of 1282344243142 is 2413424432821.

It is a junction number, because it is equal to n+sod(n) for n = 1282344243095 and 1282344243104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68797048 + ... + 68815684.

It is an arithmetic number, because the mean of its divisors is an integer number (120267407547).

Almost surely, 21282344243142 is an apocalyptic number.

1282344243142 is a deficient number, since it is larger than the sum of its proper divisors (641934277610).

1282344243142 is a wasteful number, since it uses less digits than its factorization.

1282344243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30423.

The product of its digits is 294912, while the sum is 40.

Adding to 1282344243142 its reverse (2413424432821), we get a palindrome (3695768675963).

The spelling of 1282344243142 in words is "one trillion, two hundred eighty-two billion, three hundred forty-four million, two hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 5333 6451 10666 12902 18637 37274 34403183 68806366 99391121 120227287 198782242 240454574 641172121571 1282344243142