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142012544313 = 3413413338287
BaseRepresentation
bin1000010001000010011…
…0110111010100111001
3111120120002122201112110
42010100212313110321
54311320202404223
6145123433402533
713155126465303
oct2042046672471
9446502581473
10142012544313
1155255419502
1223633869449
131051280c013
146c32a30973
153a62760d93
hex21109b7539

142012544313 has 16 divisors (see below), whose sum is σ = 194025758976. Its totient is φ = 92338546560.

The previous prime is 142012544293. The next prime is 142012544321. The reversal of 142012544313 is 313445210241.

It is not a de Polignac number, because 142012544313 - 213 = 142012536121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142012544363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250656 + ... + 588942.

It is an arithmetic number, because the mean of its divisors is an integer number (12126609936).

Almost surely, 2142012544313 is an apocalyptic number.

It is an amenable number.

142012544313 is a deficient number, since it is larger than the sum of its proper divisors (52013214663).

142012544313 is a wasteful number, since it uses less digits than its factorization.

142012544313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341744.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 142012544313 its reverse (313445210241), we get a palindrome (455457754554).

The spelling of 142012544313 in words is "one hundred forty-two billion, twelve million, five hundred forty-four thousand, three hundred thirteen".

Divisors: 1 3 41 123 3413 10239 139933 338287 419799 1014861 13869767 41609301 1154573531 3463720593 47337514771 142012544313