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142010442202 = 24112891343549
BaseRepresentation
bin1000010001000001111…
…0110110000111011010
3111120112221200220222111
42010100132312013122
54311314133122302
6145123320342534
713155102561556
oct2042036660732
9446487626874
10142010442202
1155254213122
1223633014a4a
1310512254275
146c32644866
153a624980d7
hex21107b61da

142010442202 has 16 divisors (see below), whose sum is σ = 218380617000. Its totient is φ = 69219592960.

The previous prime is 142010442199. The next prime is 142010442247. The reversal of 142010442202 is 202244010241.

It can be written as a sum of positive squares in 4 ways, for example, as 137730796641 + 4279645561 = 371121^2 + 65419^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 566077 + ... + 777472.

Almost surely, 2142010442202 is an apocalyptic number.

142010442202 is a deficient number, since it is larger than the sum of its proper divisors (76370174798).

142010442202 is a wasteful number, since it uses less digits than its factorization.

142010442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344881.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 142010442202 its reverse (202244010241), we get a palindrome (344254452443).

The spelling of 142010442202 in words is "one hundred forty-two billion, ten million, four hundred forty-two thousand, two hundred two".

Divisors: 1 2 41 82 1289 2578 52849 105698 1343549 2687098 55085509 110171018 1731834661 3463669322 71005221101 142010442202