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142363030330642 = 2117476186556451
BaseRepresentation
bin100000010111101001111001…
…110110100001110100010010
3200200001202212100200222012211
4200113221321312201310102
5122124433441231040032
61222440401231542334
741662250414503432
oct4027517166416422
9620052770628184
10142363030330642
11413a7905252680
1213b72aaa98a9aa
136158a122a46b4
14272259bdd22c2
15116d2c8461747
hex817a79da1d12

142363030330642 has 16 divisors (see below), whose sum is σ = 232960804719264. Its totient is φ = 64709602020000.

The previous prime is 142363030330613. The next prime is 142363030330643. The reversal of 142363030330642 is 246033030363241.

It is a junction number, because it is equal to n+sod(n) for n = 142363030330595 and 142363030330604.

It is not an unprimeable number, because it can be changed into a prime (142363030330643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41633484 + ... + 44922967.

It is an arithmetic number, because the mean of its divisors is an integer number (14560050294954).

Almost surely, 2142363030330642 is an apocalyptic number.

142363030330642 is a deficient number, since it is larger than the sum of its proper divisors (90597774388622).

142363030330642 is a wasteful number, since it uses less digits than its factorization.

142363030330642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86631225.

The product of its (nonzero) digits is 559872, while the sum is 40.

Adding to 142363030330642 its reverse (246033030363241), we get a palindrome (388396060693883).

The spelling of 142363030330642 in words is "one hundred forty-two trillion, three hundred sixty-three billion, thirty million, three hundred thirty thousand, six hundred forty-two".

Divisors: 1 2 11 22 74761 149522 822371 1644742 86556451 173112902 952120961 1904241922 6471046833211 12942093666422 71181515165321 142363030330642